Show HN Jun 2026
"Show HN" is where developers showcase their own products and projects on HackerNews. We pick the top-scoring launches every day.
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Zanagrams
Show HN An anagram game where you rearrange letters to form words and climb the leaderboard.
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Kiso, an open-source publishing engine for Open Knowledge Format
Show HN Open-source publishing engine that converts Open Knowledge Format documents into multiple output formats.
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Bash4LLM+ – A lightweight, dependency-free Bash wrapper for LLM APIs
Show HN Minimal Bash wrapper for LLM APIs with zero dependencies, enabling easy integration of language models into shell scripts.
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DRM-Free Books
Show HN Platform connecting authors and readers with unrestricted ebook access without digital rights management.
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NanoEuler – GPT-2 scale model in pure C/CUDA from scratch
Show HN Minimal implementation of a GPT-2 sized language model built entirely in C/CUDA without framework dependencies.
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Decomp Academy – Learn to decompile GameCube games into matching C
Show HN Interactive learning platform teaching reverse engineering techniques to decompile GameCube games back into C source code.
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FSM – an advanced system monitor for Linux
Show HN Advanced Linux system monitor providing real-time resource tracking and performance insights in a terminal UI.
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Adrafinil – keep a lid-closed Mac awake only while agents work
Show HN macOS utility that prevents sleep mode only when background processes are actively working, automatically sleeping otherwise.
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Starglyphs - A constellation puzzle game based on Euler paths
Show HN Connect stars by tracing continuous paths without crossing edges—a mathematically elegant puzzle inspired by graph theory.
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Hacker News on a train station-style flip board
Show HN Display Hacker News stories on a retro split-flap display, mimicking classic train station announcement boards.
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DBOSify – Drop-in Temporal replacement built on Postgres
Show HN Python library that replaces temporal databases with PostgreSQL, enabling durable workflows and time-travel queries natively.
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Smart model routing directly in Claude, Codex and Cursor
Show HN Route API calls intelligently across Claude, Codex, and Cursor models based on task complexity and cost.
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Autofit2 – End-to-end pipeline for multilingual text classification
Show HN Automated machine learning pipeline for classifying text across multiple languages with minimal setup required.
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WebBase-III – dBASE III rebuilt in the browser with its own interpreter
Show HN A browser-based recreation of dBASE III with a complete interpreter, enabling retro database development and legacy code execution online.
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OpenKnowledge – open source AI-first alternative to Obsidian/Notion
Show HN Open source knowledge management platform with AI capabilities as a modern alternative to Obsidian and Notion.
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I made Google Trends for Hacker News by indexing 18 years of comments
Show HN Search and visualize trending topics across 18 years of Hacker News comments with interactive trend charts.
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Turn native language audio into flashcards and shadowing practice
Show HN Convert any audio in your target language into interactive flashcards and shadowing exercises automatically.
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Persona.js – a vanilla-JS agent UI library with native WebMCP (MIT)
Show HN Vanilla JavaScript library for building agent interfaces with native WebMCP support, no dependencies required.
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Chess-Inspired Roguelike
Show HN A roguelike game that combines chess mechanics with dungeon exploration and procedural generation.
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Bible as RAG Database
Show HN Search the Bible using AI-powered retrieval-augmented generation for contextual verse discovery.
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Secs-man, a secrets manager you can (not) rely on
Show HN A Rust-based secrets manager with a humorous twist, offering credential storage with an unreliable reputation.
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StartupsBR – A map of Brazilian startups
Show HN Interactive map showcasing Brazilian startups by location, connecting entrepreneurs and investors across the country.
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Nimic – Pure Python as a systems language with AOT compilation
Show HN Compile pure Python to native code without dependencies, enabling systems programming with Python's simplicity.
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Write SaaS apps where users control where their data is stored
Show HN Framework enabling SaaS developers to let users choose where their data is stored, ensuring privacy and data sovereignty.
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Brain Frog – Can you be random enough for 11 lines of JavaScript?
Show HN A minimalist coding challenge where you write randomness logic in just 11 lines of JavaScript code.
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Wordit – Change One Letter, Keep the Chain Going
Show HN A word puzzle game where you transform one word into another by changing single letters while maintaining valid words.
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Nub – A Bun-like all-in-one toolkit for Node.js
Show HN All-in-one Node.js toolkit offering Bun-like features including fast runtime, bundler, and package management.
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LookAway, a Mac break reminder that knows when not to interrupt
Show HN Smart break reminder for Mac that detects your activity and only suggests breaks at ideal times.
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Graphical SQL Builder and Debugger
Show HN Visual SQL query builder with debugging tools to construct, test, and optimize SQL statements graphically.
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Pure Effect – Reproduce production bugs on your laptop without a DB
Show HN Capture and replay production bugs locally without needing a full database copy for debugging.
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peerd – AI agent harness that runs entirely in your browser
Show HN Browser-based AI agent framework enabling you to run and orchestrate autonomous agents locally without server dependencies.
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An ASCII 3D Rendering Engine
Show HN A CSS-based engine that renders 3D graphics using ASCII characters for text-only displays.
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TikZ Editor – WYSIWYG editor for figures in LaTeX
Show HN Visual editor for creating TikZ graphics with live preview, eliminating the need to write LaTeX drawing code manually.
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RLM-based local debugger for AI agent traces
Show HN Debug AI agent behavior locally using RLM-powered trace analysis and visualization tools.
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The Cascade Graph – An interactive map of AI and energy constraints
Show HN Interactive visualization mapping the relationships between AI development, computational demands, and energy resource limitations.
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FastUbu – An Ultrafast Video Archive
Show HN Lightning-fast video storage and retrieval system designed for instant access to large video libraries.
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Y – A malleable coding-agent desktop app built with Electron
Show HN AI-powered desktop app that adapts to your coding workflow, built with Electron for flexible automation.
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Bun-sqlgen – Type-safe raw SQL for Bun, no ORM
Show HN Generate type-safe SQL queries for Bun runtime without needing an ORM layer.
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Treedocs: Documentation that automatically checks for staleness
Show HN Auto-validates documentation freshness by detecting outdated content and keeping docs accurate.
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Neural Particle Automata
Show HN Explore emergent behaviors in complex systems using neural networks to control particle interactions and self-organization.
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Shumai – open-source Frame.io alternative for creative work
Show HN Open-source collaborative review platform for creative professionals to share, annotate, and provide feedback on video and design projects.
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Oak – Git alternative designed for agents
Show HN A version control system built specifically for AI agents to manage code and data efficiently.
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A pure ARM64 Assembly web server, now on Linux with CGI for no reason
Show HN Bare-metal ARM64 assembly web server running on Linux with CGI support, built just for the challenge.
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Selector Forge – browser extension for AI-generated resilient selectors
Show HN Browser extension that uses AI to automatically generate robust CSS/XPath selectors resistant to DOM changes.
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I rebuilt the only parts of my IDE I use, in Rust, over a weekend
Show HN A lightweight Rust-based code editor focusing on essential IDE features, built by stripping away unused components.
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Monolisa v3 – a typeface for developers and creatives
Show HN A modern monospace font designed specifically for code editors and creative work with enhanced readability.
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Got sick of ads, so I made my own logic puzzle site
Show HN Ad-free logic puzzle platform offering daily challenges and brain teasers without commercial interruption.
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Recall – Local project memory for Claude Code
Show HN Store and retrieve project context locally for Claude Code, enabling better understanding of your codebase.
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MiniPCs.zip – Charting the Pareto frontier of Mini PCs
Show HN Interactive comparison tool for mini PCs that visualizes the best trade-offs between price, performance, and portability.
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CleverCrow: give tokens to your favorite projects
Show HN A platform to directly fund and reward open-source projects you love using token-based contributions.
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Teach your kids perfect pitch
Show HN Interactive tool helping children develop perfect pitch recognition through engaging ear training exercises and games.
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Pulse – Dashboard for Claude Code, approve tool calls from your phone
Show HN Mobile dashboard to review and approve Claude's tool calls and code executions in real-time from your phone.
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TownSquare, a tiny presence layer for websites
Show HN Lightweight presence indicator that shows real-time visitor activity on your website.
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StartupWiki – A Free Alternative to Crunchbase
Show HN Free, community-driven startup database offering company profiles, funding data, and investor information without paywalls.
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Criterion Closet as a website – pull any of 1,247 films off the shelf
Show HN Interactive web catalog of all 1,247 Criterion Collection films with browse and search capabilities.
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Lean bulk, cut, body recomp. Calculate maintenance calories
Show HN Calculate your maintenance calories and plan macros for bulking, cutting, or body recomposition goals.
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We post-trained a model that pen tests instead of refusing
Show HN AI model fine-tuned to conduct security penetration testing and vulnerability assessments rather than declining such requests.
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Make PDFs look scanned (CLI or in the browser via WASM)
Show HN Apply realistic scanning effects to PDFs—add grain, shadows, and paper texture via CLI or browser with WebAssembly.
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Tiny – An interpeted dynamic langauge with inline Go native functions
Show HN A lightweight interpreted language that lets you write Go functions directly inline for native performance and seamless integration.
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My Windows XP portfolio with working Game Boy and iPod
Show HN A nostalgic portfolio website styled as Windows XP, featuring playable Game Boy and iPod emulators.
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Microcrad – Micrograd Reimplemented in C
Show HN A C implementation of Micrograd, an educational automatic differentiation library for building small neural networks.
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Ember, a native iOS Hacker News reader I built around accessibility
Show HN Native iOS app for reading Hacker News with accessibility-first design principles and intuitive navigation.
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Metiq: a real time 3D globe for 100 public datasets
Show HN Interactive 3D globe visualizing 100+ public datasets in real-time, making global data exploration intuitive and accessible.
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Modeloop – From visual algorithms to microcontroller C code
Show HN Visual algorithm designer that automatically generates optimized C code for microcontroller deployment.
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Pagecast – Publish Markdown/HTML Reports to Cloudflare Pages
Show HN CLI tool that deploys Markdown and HTML reports directly to Cloudflare Pages for instant publishing and sharing.
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Talos – Open-source WASM interpreter for Lean
Show HN An open-source WebAssembly interpreter designed specifically for executing Lean code efficiently.
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Are You in the Weights?
Show HN A fitness tracking app that helps users monitor their weight progress and achieve health goals.
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Gerrymandle - Daily puzzle game where you redraw electoral districts
Show HN Daily puzzle game challenging you to redraw electoral districts strategically to achieve political objectives.
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We built an 8-bit CPU as 2nd year EE students
Show HN An 8-bit CPU design project created by electrical engineering students, demonstrating digital logic and processor architecture fundamentals.
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StarScope – Free astronomy dashboard for observers outside the US/UK
Show HN Real-time astronomy dashboard providing weather, celestial events, and observing conditions for stargazers globally.
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An 8-bit live gamecast for baseball
Show HN Watch live baseball games rendered in retro 8-bit pixel art style with real-time play-by-play commentary.
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Spin Lab
Show HN Interactive web tool for exploring spin mechanics and angular momentum physics through visual simulations and experiments.
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Inkwash, a watercolor sketching app and explanation
Show HN Browser-based watercolor painting tool that simulates realistic wet media effects for digital sketching.
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Deconvolution – a Rust image deconvolution and restoration crate
Show HN Rust library for image deconvolution and restoration, enabling blur reduction and image quality enhancement.
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High-Res Neural Cellular Automata
Show HN Generate high-resolution images using neural networks trained on cellular automaton patterns and growth rules.
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Capacitor Alarm Clock
Show HN A Capacitor plugin that enables native alarm clock functionality for iOS and Android apps.
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I built 184 free browser tools – PDF, image, dev, AI tasks, no upload
Show HN Collection of 184 free web-based tools for PDFs, images, development, and AI tasks that run locally without uploading data.
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Pen and paper resource development game with an emergent world
Show HN A tabletop game where players build empires through resource management in a dynamically evolving world.
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cuTile Rust: Safe, data-race-free GPU kernels in Rust
Show HN Write GPU kernels in Rust with guaranteed memory safety and zero data races using cuTile's type-safe abstractions.
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Sabela – A Reactive Notebook for Haskell
Show HN Interactive notebook environment for Haskell that combines live code execution with reactive, real-time data visualization and exploration.
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VoiceDraw – Talk system design out loud, the diagrams draw themselves
Show HN Voice-powered tool that converts spoken descriptions into automatically generated system architecture diagrams in real-time.
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Garden of Flowers – an archive of pictorial typography before ASCII art
Show HN Digital archive exploring decorative text-based imagery and ornamental typography from the pre-digital era.
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Fata – Spaced repetition to fight skill rot from AI coding
Show HN Spaced repetition system that helps developers maintain coding skills while using AI assistants.
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Vet turned founder, AI lawn diagnosis
Show HN AI-powered lawn care platform that diagnoses grass health issues and recommends treatments using computer vision technology.
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machine0 – Persistent NixOS VMs You Control from the CLI
Show HN CLI tool for creating and managing persistent NixOS virtual machines with full control and declarative configuration.
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Exploiting Slack's video embeds to achieve E2EE communication
Show HN A technical guide on leveraging Slack's video embed feature to enable end-to-end encrypted messaging.
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Kage – Shadow any website to a single binary for offline viewing
Show HN Kage captures any website into a single executable binary file for complete offline access without requiring a browser.
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I wrote a C++ ray tracer from scratch without AI
Show HN A custom C++ ray tracing engine built manually, demonstrating 3D rendering fundamentals and light simulation.
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Can Europe train a frontier AI model on the compute it owns?
Show HN European initiative exploring collaborative compute infrastructure to train cutting-edge AI models using locally owned resources.
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Trace – Offline Mac meeting transcripts you can flag mid-call
Show HN Mac app that transcribes meetings offline and lets you flag important moments during calls
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Quant Picker – which GGUF file fits your model and machine
Show HN Tool that helps you choose the right GGUF quantized model file for your hardware setup
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Discover Wikipedia articles popular on Hacker News
Show HN Find Wikipedia articles that are trending and frequently discussed on Hacker News.
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Dual YOLOv8n UAV Detection on RK3588S at 42 FPS Using NPU
Show HN Real-time drone detection system running dual YOLOv8n models on RK3588S chip at 42 FPS using NPU acceleration.
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3D print Z reinforcement via injected loops
Show HN A technique that strengthens 3D prints by injecting reinforcement loops between layers to improve structural integrity.
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Bastion – isolated Linux VMs for background coding agents
Show HN Provides secure isolated Linux virtual machines specifically designed for AI coding agents to work safely in the background.
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I run a vision model on every screenshot, locally, on a 4GB GPU
Show HN Local screenshot analysis using AI vision models that run efficiently on low-end 4GB GPUs
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Skill for your agent to visualize your gbrain and Obsidian
Show HN A skill that enables AI agents to create visual maps of your knowledge graphs from gbrain and Obsidian notes.
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Paca – Lightweight Jira alternative for human-AI collaboration
Show HN A lightweight project management tool designed specifically for seamless collaboration between humans and AI teams.
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I am building a map of people who lived in the Roman Empire
Show HN An interactive map documenting and visualizing the lives of people who lived throughout the Roman Empire's history.
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Putt.day a daily mini golf game
Show HN A daily mini golf puzzle game where players get one new course to master each day.
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2 Weeks of Hallucinate – The Photo Gallery
Show HN A photo gallery showcasing AI-generated images created over two weeks using Hallucinate.
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Lightweight Task queue on Erlang/OTP, SQLite-backed, no overengineering
Show HN A simple task queue built on Erlang/OTP with SQLite storage, focusing on simplicity over complexity.
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Turn your name into a tree in an infinite procedural shanshui landscape
Show HN Generate beautiful Chinese landscape art where your name becomes a tree in endless scenery.
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StackScope – I crawled over 40k indie launches to see what they ship
Show HN Analytics platform revealing tech stacks and trends from 40,000+ indie product launches
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Script to bulk delete Claude chats from the web UI
Show HN A script that enables bulk deletion of Claude conversation history directly from the web interface
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Homebrew 6.0.0
Show HN Major update to the popular macOS package manager with new features and improvements
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FablePool – pool money behind a prompt, and Fable builds it in public
Show HN Crowdfund AI-generated projects by pooling money behind prompts and watch Fable build them publicly.
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Boo – Screen-style terminal multiplexer built on libghostty
Show HN A modern terminal multiplexer that combines screen-like functionality with Ghostty's performance and features.
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Open-source API Key server written in Go by Ory
Show HN A secure, scalable API key management server built in Go for authentication and authorization workflows.
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Extend UI – open-source UI kit for modern document apps
Show HN Open-source UI component library designed specifically for building modern document editing applications.
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HelixDB – A graph database built on object storage
Show HN A graph database designed to run on object storage systems like S3 for scalable data management.
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Artie – Real-time data replication to your warehouse, now self-serve
Show HN Self-service platform for real-time data replication from databases to warehouses.
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macOS menu bar gauges for your Claude Code quota
Show HN Menu bar widget that displays your Claude Code API usage quota and limits in real-time.
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Resonate – Low-latency, high-resolution spectral analysis
Show HN Real-time audio spectral analyzer providing high-resolution frequency analysis with minimal delay for musicians and audio engineers.
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Nucleus – A security-hardened, Nix-native container runtime
Show HN A container runtime built with Nix that prioritizes security hardening and native integration.
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Gravity – interactive solar-system simulator, from Newton to Einstein
Show HN An interactive web-based physics simulator that models gravitational systems from classical Newtonian mechanics to Einstein's relativity.
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GentleOS – A pair of hobby OSes for vintage 32-bit and 16-bit PCs
Show HN Hobby operating systems designed to run on vintage 32-bit and 16-bit PCs
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Learn from 30 historical figures, open source, nonprofit, self-hosted
Show HN Open-source platform for conversing with AI recreations of 30 historical figures
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Claw Patrol, a security firewall for agents
Show HN A security firewall designed to protect and monitor AI agents and automated systems.
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Performative-UI – A react component library of design tropes
Show HN A React component library featuring exaggerated UI design patterns and tropes for creative interfaces.
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Startup sci-fi novel that took me 5 years to write
Show HN A science fiction novel exploring startup culture and technology, crafted over five years of dedicated writing.
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Gitdot – A better GitHub. Open-source, written in Rust
Show HN An open-source GitHub alternative built with Rust for faster performance and reliability.
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Command Center, the AI coding env for people who care about quality
Show HN AI-powered coding environment designed for developers who prioritize code quality and best practices.
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Mach – A compiled systems language looking for contributions
Show HN A compiled systems programming language seeking open source contributors for development
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AI Pair Programmer for Emacs
Show HN An AI-powered coding assistant that provides real-time programming help and guidance within the Emacs editor.
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OpenPayphone – open-source guts for a 1996 coin payphone (Pi and SIP)
Show HN Open-source hardware project that modernizes vintage payphones with Raspberry Pi and SIP calling capabilities.
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I Derived a Pancake
Show HN Mathematical approach to optimizing pancake recipes through scientific analysis and derivation.
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Nightwatch, The open-source, read-only AI SRE
Show HN AI-powered Site Reliability Engineering tool that monitors and analyzes systems without making changes.
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NoSuggest – Watch YouTube without the recommendation algorithm
Show HN A tool that lets you watch YouTube videos without being influenced by the recommendation algorithm.
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Lathe – Use LLMs to learn a new domain, not skip past it
Show HN A tool that helps you use LLMs to deeply understand new domains instead of superficially skipping through them.
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Kyushu – A self-hostable WASM sandbox for JavaScript workers
Show HN Self-hosted WebAssembly sandbox that safely executes JavaScript workers in isolation
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Free animated icon library for Vue
Show HN A collection of animated icons specifically designed for Vue.js applications with smooth motion effects.
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Oproxy – inspect and modify network traffic from the browser
Show HN Browser-based network proxy tool for inspecting and modifying HTTP traffic in real-time
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TakoVM – Isolated model and tool execution used by enterprises
Show HN Enterprise-grade virtual machine for secure, isolated execution of AI models and tools
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Infinite canvas notes in the non-Euclidean Poincaré disk
Show HN A unique note-taking app that uses hyperbolic geometry for infinite canvas organization.
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Soft Body Jiggle Physics
Show HN A physics simulation library for creating realistic jiggle and bounce effects in soft body animations.
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On-device transcriber that's 97% accurate at identifying speakers
Show HN Privacy-focused transcription app that runs locally with 97% speaker identification accuracy
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ABC Classic 100 Rankings visualised
Show HN Interactive visualization of ABC Classic FM's annual top 100 classical music rankings and voting data.
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Hitoku Draft – Context aware local assistant
Show HN A privacy-focused local AI assistant that understands your context and runs entirely on your device.
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Lowfat – pluggable CLI filter that saved 91.8% of my LLM tokens
Show HN A command-line tool that filters and compresses text to dramatically reduce LLM API costs.
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Bio Glyph – Turn Your Face into a One-Line Drawing
Show HN AI-powered tool that converts your portrait photo into an artistic single continuous line drawing
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Mercek – A Desktop IDE for AWS ECS
Show HN A desktop IDE specifically designed for managing and developing AWS ECS containerized applications.
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FFmpeg WebCLI – Full FFmpeg in Browser, Offline PWA, No Uploads(WASM)
Show HN Run complete FFmpeg commands directly in your browser offline using WebAssembly technology.
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Uruky (EU-based Kagi alternative) now has Image Search and URL Rewrites
Show HN Privacy-focused search engine based in the EU adds image search and URL rewrite features
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Formally verified polygon intersection – Opus 4.8 oneshots, prev failed
Show HN A formally verified implementation of polygon intersection algorithms with mathematical proofs of correctness.
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Cost.dev (YC W21) – making agents cost-aware and cheaper to call
Show HN AI cost optimization platform that makes language model agents more cost-effective and budget-conscious.
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Boxes.dev: ditch localhost; run Claude Code and Codex in the cloud
Show HN Cloud-based development environment that lets you run AI coding assistants like Claude and Codex without local setup.
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Prela – Purely Algebraic Relation Combinators
Show HN A library for composing and manipulating relations using pure algebraic operations.
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Tired of duct-taping access control into agent prompts. Here's the fix
Show HN A solution for implementing proper access control in AI agents without hacky prompt modifications.
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Mnemo – local-first AI memory layer for any LLM (Rust, SQLite,petgraph)
Show HN A local-first memory layer that adds persistent context and recall capabilities to any LLM using Rust, SQLite, and graph databases.
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Nutrepedia – Nutrition info in 29 locales built with Clojure and Htmx
Show HN A multilingual nutrition database providing food information across 29 locales, built with Clojure and Htmx for fast, interactive browsing.
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Rscrypto, pure-Rust crypto with industry leading public benches
Show HN Pure Rust cryptography library featuring industry-leading performance benchmarks
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Ideogram 4.0 – open-weight 9.3B text-to-image model
Show HN Open-source 9.3 billion parameter AI model that generates high-quality images from text prompts.
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I reverse-engineered the world maps of Test Drive III (1990 DOS game)
Show HN Reverse engineering project that extracted and visualized the world maps from the classic 1990 DOS racing game Test Drive III
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DropLock – E2EE secret sharing web app with no backend
Show HN Share secrets securely with end-to-end encryption using a serverless web app.
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Paseo – Beautiful open-source coding agent interface
Show HN An elegant open-source interface for AI coding agents with beautiful design and user-friendly interaction.
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Edsger – A handwritten Clojure REPL for the reMarkable 2
Show HN A handwriting-based Clojure REPL that runs on reMarkable 2 e-ink tablets for coding
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Live breath detection and biofeedback from a phone microphone
Show HN Real-time breathing pattern analysis using smartphone microphone for wellness apps.
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RePlaya – self-hosted browser session replay with live tailing
Show HN Self-hosted tool for recording and replaying browser sessions with real-time monitoring capabilities.
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Eyeball
Show HN A visual debugging tool that helps developers inspect and analyze code execution flow in real-time.
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Build Your Own AI Agent CLI in 150 Lines
Show HN A tutorial showing how to create a functional AI agent command-line tool in just 150 lines of code.
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DepsGuard – One command to harden NPM/pnpm/yarn/bun/uv configs
Show HN Security tool that hardens package manager configurations with a single command across multiple platforms.
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A free Linux adaptation of NETworkManager by BornToBeRoot
Show HN Linux port of the popular Windows network management tool for system administrators
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Textile – A desktop app for weaving together bits of text
Show HN Desktop app that helps you connect and organize fragments of text into cohesive documents
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A CSS 3D Engine (no WebGL)
Show HN A 3D rendering engine that creates interactive 3D graphics using only CSS transforms, no WebGL required.
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Streambed – Stream Postgres to Iceberg on S3, Supports Postgres Wire
Show HN Real-time data streaming tool that converts PostgreSQL data to Apache Iceberg format on S3 storage with wire protocol support
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Atomic Editor – Obsidian-style live preview for CodeMirror 6
Show HN A CodeMirror 6 extension that brings Obsidian's live markdown preview to any editor.
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Breathe CLI – Paced resonance breathing in the macOS terminal
Show HN A command-line tool that guides you through paced breathing exercises directly in your terminal.
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500 years of Joseon court omens as an observability dashboard
Show HN A unique dashboard that visualizes 500 years of historical Korean court omens as modern observability metrics.
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Helios – what plug-in solar could generate for any address in Britain
Show HN Calculate potential solar energy generation from plug-in solar panels for any UK address
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Open Envelope – an open schema for defining AI agent teams
Show HN An open standard schema for structuring and organizing AI agent teams and workflows
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Komi-learn – continuous memory and self-improvement for coding agents
Show HN A framework that enables AI coding agents to learn and improve continuously through persistent memory and self-reflection mechanisms.
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Tiny-vLLM – high performance LLM inference engine in C++ and CUDA
Show HN A lightweight, high-performance LLM inference engine built with C++ and CUDA for efficient model serving.
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Open-source private home security camera system (end-to-end encryption)
Show HN Self-hosted security camera system with end-to-end encryption for privacy-focused home monitoring
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TV Explorer. Adding advanced UI to free online TV
Show HN Enhanced interface for discovering and watching free online TV channels with advanced navigation features.
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Zot – Yet another coding agent harness
Show HN A harness framework for building and managing AI coding agents with streamlined workflows.
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Ktx – Open-source executable context layer for data agents
Show HN An open-source framework that provides executable context management for AI data agents and automation workflows.
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Continue? Y/N: A 60-second game about AI agent permission fatigue
Show HN A quick browser game that simulates the exhausting experience of constantly granting permissions to AI agents.
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Hallucinate – Massively Multiplayer Online Rave
Show HN A virtual rave experience where thousands of people dance together online in real-time.
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I built an Android OS in the browser
Show HN A web-based Android emulator that runs a full Android OS directly in your browser
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Open-Source AI Racing Harness
Show HN Open-source simulation harness for training and testing AI racing algorithms in realistic environments.
Jun 2026 TOP 10
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Homebrew 6.0.0
Show HN Major update to the popular macOS package manager with new features and improvements
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Performative-UI – A react component library of design tropes
Show HN A React component library featuring exaggerated UI design patterns and tropes for creative interfaces.
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I made Google Trends for Hacker News by indexing 18 years of comments
Show HN Search and visualize trending topics across 18 years of Hacker News comments with interactive trend charts.
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Kage – Shadow any website to a single binary for offline viewing
Show HN Kage captures any website into a single executable binary file for complete offline access without requiring a browser.
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FablePool – pool money behind a prompt, and Fable builds it in public
Show HN Crowdfund AI-generated projects by pooling money behind prompts and watch Fable build them publicly.
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Are You in the Weights?
Show HN A fitness tracking app that helps users monitor their weight progress and achieve health goals.
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TikZ Editor – WYSIWYG editor for figures in LaTeX
Show HN Visual editor for creating TikZ graphics with live preview, eliminating the need to write LaTeX drawing code manually.
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Hallucinate – Massively Multiplayer Online Rave
Show HN A virtual rave experience where thousands of people dance together online in real-time.
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Chess-Inspired Roguelike
Show HN A roguelike game that combines chess mechanics with dungeon exploration and procedural generation.
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Lathe – Use LLMs to learn a new domain, not skip past it
Show HN A tool that helps you use LLMs to deeply understand new domains instead of superficially skipping through them.