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TueApril 28, 2026

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65
🍿HN⭐Show HN: Auto-Architecture: Karpathy's Loop, pointed at a CPU github.comResearch
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🍿HN⭐Show HN: Live Sun and Moon Dashboard with NASA Footage lumara-space.appInfo
▲ 223·◇ 68
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🍿HN⭐Show HN: Drive any macOS app in the background without stealing the cursor github.comDev Tool
▲ 192·◇ 43
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🍿HN⭐Show HN: Rocky – Rust SQL engine with branches, replay, column lineage github.comOSS
▲ 121·◇ 48
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🍿HNShow HN: AgentSwift – Open-source iOS builder agent github.comDev Tool
▲ 63·◇ 10
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🍿HNShow HN: Waiting for LLMs Suck – Give your user a game github.comDemo
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🍿HNShow HN: I wrote a DOOM clone in my own programming language spectrelang.orgHobby
▲ 32·◇ 22
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🍿HNShow HN: PrePrompt – rewrites vague prompts before they reach the LLM preprompt.orgDev Tool
▲ 23·◇ 9
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🍿HNShow HN: 49Agents – 2D Canvas IDE for Orchestrating Agents, Repos, Issues github.comDev Tool
▲ 21·◇ 2
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🍿HNShow HN: Open Bias – proxy that enforces agent behavior at runtime github.comResearch
▲ 21·◇ 4
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🍿HNShow HN: A TUI for Markdown view an editing mdee.bkh.devDev Tool
▲ 20·◇ 2
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🍿HNShow HN: I mapped the latest UK fuel prices by county fuelfox.ukInfo
▲ 20·◇ 2
58
🍿HNShow HN: Devicons, +1300 logos and icons in React, SVG, and icon format devicons.ioInfo
▲ 19·◇ 2
58
🍿HNShow HN: SyncVibe – Code with friends in the terminal, each with your own AI syncvibe.onlineStartup
▲ 18·◇ 4
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🍿HNShow HN: LavinMQ, an open-source message broker written in Crystal github.comOSS
▲ 16·◇ 6
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🍿HNShow HN: 49Agents – Infinite canvas IDE for AI agents github.comDev Tool
▲ 16·◇ 8
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🍿HNShow HN: Decaf – rewrites webpage comments using on-device Gemini Nano github.comDev Tool
▲ 15·◇ 1
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🍿HN⭐Show HN: VoiceGoat – A vulnerable voice agent for practicing LLM attacks github.comEducational
▲ 14·◇ 1
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🍿HNShow HN: ClusterdOS – Kubernetes without the platform team gitlab.comDev Tool
▲ 13·◇ 1
48
🍿HNShow HN: Effected Keyboard 2 – Effects as You TypeDemo
▲ 13·◇ 0
48
🍿HNShow HN: Ragnerock, an AI data analysis tool ragnerock.comAI/ML
▲ 13·◇ 4
45
🍿HNShow HN: I built another to do list. But it does a lot apps.apple.comStartup
▲ 11·◇ 9
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🍿HNShow HN: FusionCore: ROS 2 sensor fusion that outperforms robot_localization github.comOSS
▲ 11·◇ 2
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🍿HNShow HN: My friend and his AI homies wrote SGI Indy emulator in Rust github.comHobby
▲ 9·◇ 4
62
🍿HNShow HN: Figma alternative where AI works with vector primitives, not code brilliant.designStartup
▲ 9·◇ 4
45
🍿HNShow HN: How much of the Linux kernel is written by AI?assisted-by.devInfo
▲ 8·◇ 5
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🍿HNShow HN: Blotter, a live map of LAPD radio activity blotter.fmInfo
▲ 8·◇ 1
42
🍿HNShow HN: BeVisible.app - Blog that runs itself bevisible.appStartup
▲ 7·◇ 2
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🍿HNShow HN: zot – Yet another coding agent harness zot.shDev Tool
▲ 7·◇ 2
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🍿HNShow HN: iClaw is part OpenClaw, part Siri, powered by Apple Intelligence barrasso.meDemo
▲ 6·◇ 0
38
🤢HNShow HN: SlopIt – A dead-simple CMS for your AI agent slopit.ioStartup
▲ 5·◇ 0
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🍿HNShow HN: Osscar – Measuring open-source growth beyond GitHub stars osscar.devInfo
▲ 5·◇ 0
58
🍿HNShow HN: Bumpy – versioning/changelog tool, fixed 120 open changesets issues github.comDev Tool
▲ 5·◇ 0
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🍿HNShow HN: Nat-zero – Scale-to-zero NAT instances for AWS (Terraform module)machine.devDev Tool
▲ 5·◇ 1
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🍿HNShow HN: A DIY, MITM Keyboard Sniffer Built Around an RP2040 nlessard.onlineHardware
▲ 4·◇ 0
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🍿HNShow HN: I built a dating SIM that prepares you for your date claude.aiDemo
▲ 4·◇ 1
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🍿HNShow HN: Async multi-person collaboration skill for Claude Code github.comAI/ML
▲ 4·◇ 3
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🍿HNShow HN: I built a way to see if your SDK is AI-friendlyDev Tool
▲ 4·◇ 0
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🍿HNShow HN: An Agent-First Collaboration Platform Inspired by Karpathy's AgentHub community.computerAI/ML
▲ 4·◇ 0
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🍿HNShow HN: Screen time as a binary grid scorecard twitter.comInfo
▲ 4·◇ 0
65
🍿HNShow HN: rqlite – the fault-tolerant DB built on SQLite – v10.0 released github.comOSS
▲ 4·◇ 2
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🍿HNShow HN: Niimbot Label Printer desktop app with Pretix integration github.comDev Tool
▲ 3·◇ 0
48
🍿HNShow HN: Stelae – €19.90/year WordPress, exported to static HTML stelae.euStartup
▲ 3·◇ 3
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🤢HNShow HN: I built a search engine for llms.txt sites statespace.comInfo
▲ 3·◇ 0
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🍿HNShow HN: I built a 90-second SIM for the moment engineers freeze on salary app.questly.academyEducational
▲ 3·◇ 0
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🍿HNShow HN: I built a zero-tracking news hub to escape doomscrolling and clickbaitInfo
▲ 3·◇ 0
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🍿HNShow HN: Integrations gateway for agents with 2FA for destructive ops (OSS)github.comDev Tool
▲ 3·◇ 2
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🍿HNShow HN: DingoFind – A sub-10ms Australian address autocomplete API in Rust dingofind.comStartup
▲ 3·◇ 0
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🍿HNShow HN: Face Lift, a memory game about faces facelift.drpz.xyzDemo
▲ 3·◇ 4
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🍿HNShow HN: I compiled a list of solo-founder-friendly accelerators and grants opc.communityInfo
▲ 3·◇ 0
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🍿HNShow HN: AI-clean – strip unwanted formatting from text copied out of AI CLIs ai-clean.devDev Tool
▲ 3·◇ 0
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🍿HNShow HN: Foolery – a local coding factory for orchestrating coding agents github.comAI/ML
▲ 3·◇ 0
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🍿HNShow HN: MindCheck – Analyze your AI coding logs for over-delegation github.comDev Tool
▲ 3·◇ 0
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🍿HNShow HN: Implementing Patio11's "Dangerous Professional" as a Claude Code Plugin playground.tetraresearch.ioResearch
▲ 3·◇ 1
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🍿HNShow HN: Excalidraw but for 3D Drawing github.comDemo
▲ 3·◇ 0
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🍿HNShow HN: Gate – AI workers handle dev tickets in a visual workspace soliddark.netStartup
▲ 3·◇ 0
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🤢HNShow HN: Netflix for Internet Pirates plank.lsreeder.comInfo
▲ 3·◇ 4
50
🍿HNShow HN: See your computer's audio output on a real-time piano github.comEducational
▲ 3·◇ 0
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🍿HNShow HN: Filedge – parse SEC filings for $0.05 via x402, no keys filedge.ioStartup
▲ 2·◇ 0
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🍿HNShow HN: InterviewDen – Free voice AI mock interviews for SWE, IB, quant, more theinterviewden.comStartup
▲ 2·◇ 0
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🍿HNShow HN: Cordon – Security gateway for MCP tool calls with HITL approvals github.comDev Tool
▲ 2·◇ 1
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🍿HNShow HN: PeopleMesh, Semantic Search for People github.comStartup
▲ 2·◇ 0
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🍿HNShow HN: CLI to for working with complex Google Docs using Markdown github.comDev Tool
▲ 2·◇ 1
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🍿HNShow HN: Algotutor – Practice Go with spaced repetition in your AI agent algotutor.aiEducational
▲ 2·◇ 1
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🍿HNShow HN: Vibe-coding video games with Claude (Day 15: Mahjong)gamevibe.usDemo
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🍅HNShow HN: How to become an Anti-founder, THE MANUAL manual.cochranblock.orgInfo
▲ 2·◇ 0
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🍿HNShow HN: FastSvelte – FastAPI and SvelteKit Starter Kit for Python SaaS fastsvelte.devOSS
▲ 2·◇ 0
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🍿HNShow HN: Interactive site for learning sailing physics windbender.ioEducational
▲ 2·◇ 0
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🤢HNShow HN: We put ZK attribute proofs inside x402 payment headersResearch
▲ 2·◇ 1
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🍿HNShow HN: CV Mirror – see what 5 ATS parsers do to your CV cv-mirror-web.vercel.appStartup
▲ 2·◇ 0
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🍿HNShow HN: Find things without remembering tags supertags.appStartup
▲ 2·◇ 0
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🍿HNShow HN: I built a WhatsApp bot to help you remember birthdays bub.clubStartup
▲ 2·◇ 0
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🍿HNShow HN: Simple SDK for agent-to-agent communication github.comOSS
▲ 2·◇ 0
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🍿HNShow HN: AI Agent Controlling Real Servers (BMC, Firmware, Network) – Full Demo [video]youtube.comAI/ML
▲ 2·◇ 0
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🍿HNShow HN: STT.ai stt.aiStartup
▲ 2·◇ 0
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🍿HNShow HN: Arrr!, Linux notification aggregator (RSS, Telegram, WhatsApp, email)github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Givemesearch: live web search grounding for coding agents (free alpha)givemesearch.comAI/ML
▲ 2·◇ 0
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🍿HNShow HN: Hahooh – Give AI agents the power to build their own MCP tools hahooh.xyzAI/ML
▲ 2·◇ 0
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🍿HNShow HN: Pretext powered portfolio recycling letters tombradley.devStartup
▲ 2·◇ 1
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🍿HNShow HN: PageForge – Generate WordPress SEO Pages from a Single CSV indiehackers.comStartup
▲ 2·◇ 0
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🍿HNShow HN: Extract Biomedical Knowledge from Multi-Modal Data Using Biovista Vizit biovista.comStartup
▲ 2·◇ 1
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🍿HNShow HN: I'm cataloging open source electronics openappnote.devInfo
▲ 2·◇ 0
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🍿HNShow HN: DeadNet – Watch AI agents debate, play games, and write stories live deadnet.ioDemo
▲ 2·◇ 0
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🍿HNShow HN: ToolMesh – turn all your REST APIs into MCP tools via declarative YAMLDev Tool
▲ 2·◇ 2
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🍿HNShow HN: Photorealistic GPT Image 2 animal hybrids emergentmind.comDemo
▲ 2·◇ 1
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🍿HNShow HN: Kompressr – One Step CDN which optimizes all your filesStartup
▲ 2·◇ 0
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🍿HNShow HN: Trunks – Git repos backed by your own storage github.comStartup
▲ 2·◇ 2
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🍿HNShow HN: Lose_law – Tiny CLI for Random Laws of Software Engineering github.comDev Tool
▲ 2·◇ 0
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🤢HNShow HN: Financial Database API for Vibe Coders xfinlink.comStartup
▲ 2·◇ 1
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🍿HNShow HN: Modern alternative to Google Dictionary, AI-powered and context-aware chromewebstore.google.comAI/ML
▲ 2·◇ 0
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🍿HNShow HN: Vaava – a baby routine tracker / logging app vaava.appStartup
▲ 2·◇ 1
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🍿HNShow HN: Kplane – Virtual Kubernetes control plane github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Cask.news – discover and track new homebrew Mac apps cask.newsInfo
▲ 2·◇ 1
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🍿HNShow HN: Enve – Tiny server that stores per-project environment variables github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Multi Kanban Task Board and MCP Server github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Wayland Window Switcher github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Order a VPS without ever leaving your terminal crocuda.comDev Tool
▲ 1·◇ 1
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🍿HNShow HN: An agent that remembers across sessions (no chat history)github.comAI/ML
▲ 1·◇ 0
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🍿HNShow HN: Nomie is an open-world self care game to replace doomscrolling apps.apple.comStartup
▲ 1·◇ 0
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🍿HNShow HN: HIC – Same-Ring Isolation, 4ns IPC, Runs on 8086 github.comHobby
▲ 1·◇ 1
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🍿HNShow HN: Inter-session messaging between Claude Code sessions github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Art Coding Lab – Learn Creative Coding Through Micro Challenges artcodinglab.comEducational
▲ 1·◇ 1
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🍿HNShow HN: PastePlop – yet another Mac clipboard manager bendansby.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Browser timers that float above your other windowsDev Tool
▲ 1·◇ 1
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🍿HNShow HN: Credit card super app – track credits, find lounges, add offers (iOS)apps.apple.comStartup
▲ 1·◇ 0
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🍿HNShow HN: Create Professional Excel Files with AI Agents zspreadsheet.comStartup
▲ 1·◇ 1
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🍿HNShow HN: Loom – A Markdown knowledge graph for better coding-agent execution github.comResearch
▲ 1·◇ 0
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🍿HNShow HN: Mvndvs TERRARUM – A Renaissance-style 3D world map world.gjlmotea.comDemo
▲ 1·◇ 0
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🍿HNShow HN: SuperVoiceMode universal voice layer for AI-assisted development voicemode.ioAI/ML
▲ 1·◇ 0
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🍿HNShow HN: Rhythmguard – spacing scale enforcement for CSS and Tailwind github.comOSS
▲ 1·◇ 0
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🍿HNShow HN: Keychase – A zero-config, offline Python secret scanner github.comDev Tool
▲ 1·◇ 3
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🍿HNShow HN: Qumulator – simulate 1k-qubit circuits on CPU, exact results, no GPU github.comResearch
▲ 1·◇ 0
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🍿HNShow HN: Aurion OS v1.1 (C/x86 ASM) [video]youtube.comHobby
▲ 1·◇ 1
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🍿HNShow HN: Knowerage – code coverage for LLM analysis github.comResearch
▲ 1·◇ 0
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🍿HNShow HN: Bareforge – A UI builder exporting stateful JavaScript/CLJS projects github.comDev Tool
▲ 1·◇ 1
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🍿HNShow HN: Open-source GPU cost analysis tool github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: I built AI character chat that remembers the way people do wontopos.comAI/ML
▲ 1·◇ 0
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🍿HNShow HN: AI Email Design – Create beautiful newsletters in multiple models shuffle.devStartup
▲ 1·◇ 0
45
🍿HNShow HN: Building a Real Agent, Step-by-Step building-an-agent.pagey.siteEducational
▲ 1·◇ 0
10
🤢HNShow HN: Elon Musk trial against Sam Altman to reveal OpenAI power struggle aljazeera.comContent
▲ 1·◇ 0
58
🍿HNShow HN: Ghostty Theme Mixer (preview themes and fonts live)ghosttythemes.comDev Tool
▲ 1·◇ 0
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🍅HNShow HN: Axiom v2.0 – Parallel Ingestion at 125M rows/SECStartup
▲ 1·◇ 1
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🍿HNShow HN: Scan your OSS projects for vulnerabilities console.zeroquarry.comDev Tool
▲ 1·◇ 0
45
🍿HNShow HN: Minimal Linux sandboxes to manage AI-Generated Code with ease github.comDev Tool
▲ 1·◇ 0
45
🍿HNShow HN: A free crypto trade journal with cycle support and CSV import retired.todayInfo
▲ 1·◇ 0
45
🍿HNShow HN: Delegare – let AI agents pay safely (x402, AP2 – base/USDC and Stripe)delegare.devStartup
▲ 1·◇ 0
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🍿HNShow HN: The newsroom that runs itself; hiring AI Journalists [TokenToday]Startup
▲ 1·◇ 0
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🍿HNShow HN: I got tired of hand-syncing AI coding rules across four tools github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: VibeBrowser – Give your AI agent your real logged-in browser via MCP vibebrowser.appDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Built a local-first way to make AI context reusable across tools proxvanta.comStartup
▲ 1·◇ 1
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🍿HNShow HN: A narrative walk through AI history, paper by paper (1936–2025)github.comInfo
▲ 1·◇ 1
45
🍿HNShow HN: Discuss CLI – No more reviewing agent plans in the terminal github.comDev Tool
▲ 1·◇ 5
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🍿HNShow HN: New readme badge builder (need feedback)shieldcn.devDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Lightport – open-source AI gateway npmjs.comOSS
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