136launched

MonApril 6, 2026

2 🍅·4 🤢·50 avg

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58
🍿HN⭐Show HN: I built a tiny LLM to demystify how language models work github.comEducational
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🍿HN⭐Show HN: Ghost Pepper – Local hold-to-talk speech-to-text for macOS github.comDev Tool
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🍿HN⭐Show HN: I made a YouTube search form with advanced filters playlists.atDev Tool
▲ 325·◇ 204
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🍿HN⭐Show HN: GovAuctions lets you browse government auctions at once govauctions.appInfo
▲ 319·◇ 91
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🍅HN⭐Show HN: Gemma Gem – AI model embedded in a browser – no API keys, no cloud github.comAI/ML
▲ 156·◇ 21
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🍿HN⭐Show HN: Hippo, biologically inspired memory for AI agents github.comAI/ML
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🍿HN⭐Show HN: Moon simulator game, ray-casting mooncraft2000.comGame
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🍿HN⭐Show HN: We built a camera only robot vacuum for less than $300 (well almost)indraneelpatil.github.ioHardware
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🍿HNShow HN: TTF-DOOM – A raycaster running inside TrueType font hinting github.comDemo
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🍿HNShow HN: A (marginally) useful x86-64 ELF executable in 301 bytes github.comHobby
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🍿HNShow HN: I built a navigation app that displays weather along the route navimodo.comStartup
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🍿HNShow HN: Weird Clocks clocks.specr.netDemo
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🍿HNShow HN: I Built Paul Graham's Intellectual Captcha Idea mentwire.comDemo
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🍿HNShow HN: I built a 2-min quiz that shows you how bad you are at estimating convexly.appDemo
▲ 20·◇ 66
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🍿HNShow HN: I just built a MCP Server that connects Claude to all your wearables pacetraining.coDemo
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🍿HNShow HN: I replaced Google Analytics with my own tool – no cookies, <1KB script datakool.comStartup
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🍿HNShow HN: Meta-agent: self-improving agent harnesses from live traces github.comAI/ML
▲ 14·◇ 0
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🍿HNShow HN: ReverseCam – See yourself as others see you reversecam.comDemo
▲ 10·◇ 1
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🍿HNShow HN: Multi-agent coding assistant with a sandboxed Rust execution engine github.comDev Tool
▲ 10·◇ 3
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🍿HNShow HN: Lilith-zero: Ultra-fast, Rust-based security middleware for MCP github.comDev Tool
▲ 9·◇ 9
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🍿HNShow HN: I built a site that turns your Steam gaming hours into a RL skill tree alternatelife.xyzHobby
▲ 8·◇ 10
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🍿HNShow HN: Ec – terminal native 3-way Git mergetool github.comDev Tool
▲ 8·◇ 0
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🍿HNShow HN: I made a crossword app for language learners cranki.appEducational
▲ 8·◇ 0
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🍿HNShow HN: LLM Wiki Compiler Inspired by Karpathy github.comAI/ML
▲ 7·◇ 7
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🍿HNShow HN: Aiaiai.guide: Plain-English mental model for LLM apps, tools and agents aiaiai.guideEducational
▲ 7·◇ 0
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🍿HNShow HN: Open-source ontology – SEC fund filings github.comInfo
▲ 7·◇ 3
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🍿HNShow HN: jsoncompat – a library to detect/fuzz breaking changes in JSON schemas jsoncompat.comOSS
▲ 7·◇ 1
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🍿HNShow HN: Kyoo v5 – self hosted media server github.comStartup
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🍿HNShow HN: Reverse-engineered the FPGA bitstream using Claude Code github.comResearch
▲ 6·◇ 4
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🍿HNShow HN: LLM Wiki – Open-Source Implementation of Karpathy's LLM Wiki llmwiki.appOSS
▲ 6·◇ 1
58
🍿HNShow HN: Sidebar based/tabbed tiling window manager for macOS github.comDev Tool
▲ 5·◇ 0
58
🍿HNShow HN: A Chrome extension that gives you chess tactics on new tab pages leetchess.comDev Tool
▲ 5·◇ 0
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🍿HNShow HN: Claude skill for Apple Instruments performance traces (iOS/Mac)github.comDev Tool
▲ 5·◇ 3
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🤢HNShow HN: Rocky and Caveman Speak in Claurst CLI Save Big Token Amaze Amaze Amaze github.comAI/ML
▲ 5·◇ 1
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🍿HNShow HN: I built a theme engine for white-label apps using OKLCH color science hextimator.comStartup
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🍿HNShow HN: Yapit – PDF and webpage reader with TTS that doesn't suck github.comStartup
▲ 5·◇ 1
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🍿HNShow HN: Cloclo – open-source multi-agent CLI runtime for 13 LLM providers npmjs.comDev Tool
▲ 5·◇ 2
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🍿HNShow HN: CacheZero – Karpathy's LLM wiki idea as one NPM installInfo
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🍿HNShow HN: Bypass Instagram/TikTok in-app browsers that silently kill conversions nullmark.techDev Tool
▲ 4·◇ 0
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🍿HNShow HN: Compare Codex and Claude Code reviews side by side twitter.comDev Tool
▲ 4·◇ 1
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🍿HNShow HN: Jbofs – explicit file placement across independent disks github.comDev Tool
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🍿HNShow HN: Kept for the children and machines that come after latentdiaries.comInfo
▲ 4·◇ 1
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🍿HNShow HN: Vif - An alpha|experimental alternative to PHP Composer github.comOSS
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🍿HNShow HN: Tiny TUI for disk usage exploration github.comDev Tool
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🍿HNShow HN: MCP 2000 – Browser-based drum machine with AI-generated sounds mcp2000.comDemo
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🍿HNShow HN: I turned ARC-AGI-3 into a daily browser game arcaptcha.ioGame
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🍿HNShow HN: I built a self healing semantic layer for any AI agent tool github.comDev Tool
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🍿HNShow HN: I developed a node editor framework using gpui github.comOSS
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🍿HNShow HN: HTML to Markdown with CSS selector & XPath annotations for LLM Scraper github.comDev Tool
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🍿HNShow HN: I made a free daily puzzle game nerdcube.gamesGame
▲ 4·◇ 2
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🍿HNShow HN: Dot-Globe – React component that renders NASA night-light data kurt.xyzDemo
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🍿HNShow HN: Physical constants from 2 integers – MIT, 1225 tests, falsifiable bpr.thestardrive.comResearch
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🍿HNShow HN: We unionized Maxwell's Demon– A paper on labor rights in thermodynamics zenodo.orgResearch
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🤢HNShow HN: QuickMailBites – email client that reads your AWS S3 bucket github.comHobby
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🍿HNShow HN: Splice CAD – Wiring and cable assembly CAD with an agentic assist splice-cad.comStartup
▲ 3·◇ 0
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🍿HNShow HN: A web app to rescue old printers, using Linux in a v86 VM plus WebUSB printervention.appHobby
▲ 3·◇ 1
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🍿HNShow HN: u there? Let Claude Code check if you're at your computer github.comDev Tool
▲ 3·◇ 0
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🍿HNShow HN: Yume, a Desktop GUI for Claude Code (Tauri/React)aofp.github.ioDev Tool
▲ 3·◇ 0
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🍿HNShow HN: Vajra, a background coding agent with graph-based workflows github.comResearch
▲ 3·◇ 0
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🍿HNShow HN: ComputeLock – Insurance to reduce unpredictable compute spend computelock.comStartup
▲ 3·◇ 2
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🍿HNShow HN: Topo maps and Meshtastic mesh networking in MGRS navigator redgridtactical.comStartup
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🍿HNShow HN: Pg_kazsearch – Full-text search for Kazakh in PostgreSQL github.comOSS
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🍿HNShow HN: AI agent that edits videos from natural language commands twitter.comAI/ML
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🍿HNShow HN: Flyable Artemis simulator (Svelte and rk4)spacefomo.comGame
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🍿HNShow HN: I built lightweight LLM tracing tool with CLI github.comDev Tool
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🍿HNShow HN: Mantyx – Agent Control Plane with Centralized MCP Management mantyx.ioStartup
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🍿HNShow HN: Not a CLI, Toward a New Agent-Computer Interaction Model agentina-agent-apps.vercel.appResearch
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🍿HNShow HN: Prediction Hunt API – A unified layer for Polymarket, Kalshi, and more predictionhunt.comInfo
▲ 3·◇ 1
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🍿HNShow HN: I scraped thousands of recent interview questions for SWE internships nointernship.comInfo
▲ 3·◇ 0
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🍿HNShow HN: Specialty Coffee Discovery Platform beangenie.coffeeStartup
▲ 3·◇ 0
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🍿HNShow HN: Luigis-meter – Claude Code Max quota in your statusline github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Visualizing React Server Component Boundaries in Next.js github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: MemberLane – Paid Communities on Telegram, Discord, and WhatsApp memberlane.appStartup
▲ 2·◇ 0
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🍿HNShow HN: Luminus, real-time European and UK electricity grid data via MCP github.comInfo
▲ 2·◇ 0
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🍿HNShow HN: Mactic – Open source touchpad haptics tool for MacBooks github.comDev Tool
▲ 2·◇ 1
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🍿HNShow HN: I built a tool to bootstrap VLESS and REALITY over SSH (with rollback)Dev Tool
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🤢HNShow HN: Formal theory of consciousness built on ∞-categories holon.shResearch
▲ 2·◇ 1
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🍿HNShow HN: DockerTab – Manage your Docker containers from iOS and Android dockertab.appDev Tool
▲ 2·◇ 1
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🍿HNShow HN: NfcGuard – Block distracting apps with NFC tags github.comHobby
▲ 2·◇ 0
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🍿HNShow HN: Orchestrating AI into reviewable PRs you can reason about github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Tandem, real-time collaboration with Claude Code github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: TUI Settlers of Catan built with Llamafile and Bonsai PrismML Models github.comHobby
▲ 2·◇ 0
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🍿HNShow HN: Trappsec – Active Defense via Business Logic Deception trappsec.devDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Give your AI coding assistant persistent, semantic memory github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Vulnchain – open-source SAST that synthesises attack chains github.comDev Tool
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🍿HNShow HN: mva-melding-java – Java library for Norwegian VAT filing via Altinn 3OSS
▲ 2·◇ 0
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🍿HNShow HN: Ephemeral messaging that protects your privacy from people in your life voidlogue.comStartup
▲ 2·◇ 0
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🍿HNShow HN: Expi – Local No Subscription Converter and Media Editor getexpi.appStartup
▲ 2·◇ 0
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🍿HNShow HN: CalcMonte – Monte Carlo simulation for loans and investments calcmonte.comStartup
▲ 2·◇ 0
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🍿HNShow HN: Lumina – a statically typed web-native language for JavaScript and WASM github.comOSS
▲ 2·◇ 0
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🤢HNShow HN: Mail Toll – Set a price on your inbox, agents pay USDC to reach you mailtoll.appStartup
▲ 2·◇ 0
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🍿HNShow HN: I built an app for comparing grocery prices across UK supermarkets play.google.comStartup
▲ 2·◇ 0
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🍿HNShow HN: RootCX – I built an open source alternative to "Cursor and Supabase"github.comOSS
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🍿HNShow HN: I built a self-writing book on agentic coding aipatternbook.comAI/ML
▲ 2·◇ 1
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🍿HNShow HN: I built an Open-source Dropbox/Google Drive BOYB(Bring your own bucket)github.comStartup
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🍿HNShow HN: Browser-based EXIF remover – no upload, runs offline via WASM picshift.appStartup
▲ 2·◇ 0
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🍿HNShow HN: WebGPU LLM inference comprehensive benchmark arxiv.orgResearch
▲ 2·◇ 2
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🍿HNShow HN: Let's Turn Your Claude into Socrates github.comAI/ML
▲ 2·◇ 0
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🍿HNShow HN: I built a tool to deploy vibe-coded apps to production in 1 minute deployfast.tutaia.comStartup
▲ 2·◇ 0
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🍿HNShow HN: md-redline - inline review comments for markdown, readable by AI agents github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Magma Memory Claude Browser cloaking tool github.comDev Tool
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🍿HNShow HN: The easiest way to generate AI stickers then get them in the mail stickerdaze.comStartup
▲ 2·◇ 3
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🍿HNShow HN: OnlyTech – For the Friday Deployments and More onlytech.booInfo
▲ 2·◇ 0
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🍿HNShow HN: LLMs' Favorite Colors davidstolarsky.netDemo
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🍿HNShow HN: Skilleton – Minimal tool for managing versioned SKILL.md definitions github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Where Is Artemis? Realtime open source 3D tracker for Artemis 2 mission where-is-artemis.comInfo
▲ 1·◇ 0
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🍿HNShow HN: FieldLedgr – Free field service software for tradespeople fieldledgr.comStartup
▲ 1·◇ 0
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🍿HNShow HN: Stop scrolling HN — get a personalized digest instead zipperdatabrief.comStartup
▲ 1·◇ 2
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🍿HNShow HN: ACP – Governance for AI Coding Agents (Claude Code, OpenClaw)agenticcontrolplane.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: A bespoke magazine for the kid in your life juiceboxjournal.comStartup
▲ 1·◇ 0
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🍿HNShow HN: Clickly – tool for designers and engineers to build mobile apps clickly.appStartup
▲ 1·◇ 0
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🍿HNShow HN: Next Moca – control plane for AI agents (pre-seed @ $10M)nextmoca.comStartup
▲ 1·◇ 0
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🍿HNShow HN: An agentic loop for time-series forecasting using sktime and MCPAI/ML
▲ 1·◇ 0
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🍿HNShow HN: Repowise – Codebase intelligence for AI coding agents (open source)github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: NanoClip – A minimalist clipboard manager and snippet expander for Mac getnano.devStartup
▲ 1·◇ 0
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🍅HNShow HN: Knightline: Chess opening trainer with SM-2 spaced repetition knightline.appStartup
▲ 1·◇ 0
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🍿HNShow HN: Sandbox AI Agents with Full macOS ghostvm.orgDev Tool
▲ 1·◇ 0
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🍿HNShow HN: View Terraform plans without reading walls of JSON viewlense.agentics.workers.devDev Tool
▲ 1·◇ 0
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🍿HNShow HN: EvalLens – Open-source tool to evaluate structured LLM outputs github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: I made a free alternative to SimpleCitizen (YC S16)fillvisa.comStartup
▲ 1·◇ 0
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🍿HNShow HN: I built a modern, self-hosted control plane to manage migrations github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Apparent – A lightweight extension to simplify and clean Gmail chromewebstore.google.comDev Tool
▲ 1·◇ 1
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🍿HNShow HN: Molchanica. Structural bio GUI / Rust tools github.comResearch
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🍿HNShow HN: Detect phantom and unused dependencies across multiple languages github.comDev Tool
▲ 1·◇ 1
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🍿HNShow HN: Kubernetes cluster simulation that runs in the browser to prepare CKA kubemastery.comEducational
▲ 1·◇ 0
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🍿HNShow HN: A Open Source Claude Code setup to publish Research papers 10x faster github.comStartup
▲ 1·◇ 0
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🍿HNShow HN: A proxy to hide PII information from LLM requests shieldnod.comStartup
▲ 1·◇ 0
45
🍿HNShow HN: Kern - Agent Built for Co-Working github.comStartup
▲ 1·◇ 0
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🍿HNShow HN: Contributor License Agreement Bot for GitHub – Next.js and Postgres cla.fiveonefour.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Generative Gemstone Avatars gems.m3000.ioDemo
▲ 1·◇ 0
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🍿HNShow HN: Tiny shell aliases for systemctl/journalctl with installable verbs github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Turn photos into Wordle puzzles with AI that runs 100% in your browser momentsgame.comDemo
▲ 1·◇ 2
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🍿HNShow HN: Free AI Business Name Generator with Domain Screening noetron.aiStartup
▲ 1·◇ 0
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🍿HNShow HN: Beat DarwinDev Tool
▲ 1·◇ 0
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🍿HNShow HN: REST API for Gymnasium (fka OpenAI Gym) reinforcement learning library github.comDev Tool
▲ 1·◇ 1
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🍿HNShow HN: hot or not for .ai websites ratemyaisite.comInfo
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