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ThuApril 9, 2026

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62
🍿HN⭐Show HN: I built a Cargo-like build tool for C/C++github.comDev Tool
▲ 177·◇ 168
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🍿HN⭐Show HN: CSS Studio. Design by hand, code by agent cssstudio.aiStartup
▲ 175·◇ 107
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🍿HN⭐Show HN: 41 years sea surface temperature anomalies ssta.willhelps.orgInfo
▲ 147·◇ 73
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🍿HNShow HN: Guruka.com – free guided mediations. No signup, private, works offline guruka.comStartup
▲ 39·◇ 17
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🍿HNShow HN: Rust based eBook library for Python, with MIT license github.comOSS
▲ 33·◇ 3
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🍿HNShow HN: QVAC SDK, a universal JavaScript SDK for building local AI applicationsOSS
▲ 30·◇ 16
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🍿HNShow HN: Control your X/Twitter feed using a small on-device LLM imbue.comDev Tool
▲ 15·◇ 3
45
🍿HNShow HN: Mdpdf a 2k line C CLI to convert Markdown to tiny PDFs github.comDev Tool
▲ 15·◇ 4
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🍿HNShow HN: Zoneless – Open-source Stripe Connect clone with $0.002 fees using USDC github.comStartup
▲ 15·◇ 7
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🍿HNShow HN: I built a weather site for the Eastern CaribbeanInfo
▲ 12·◇ 0
45
🍿HNShow HN: Idontuselinkedin.com idontuselinkedin.comStartup
▲ 11·◇ 6
48
🍿HNShow HN: BrokenClaw Part 5: GPT-5.4 Edition (Prompt Injection)veganmosfet.codeberg.pageResearch
▲ 10·◇ 2
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🍅HNShow HN: Guardians – Verify tool-using agent workflows before execution github.comDev Tool
▲ 8·◇ 0
45
🍿HNShow HN: Linear RNN/Reservoir hybrid generative model, one C file (no deps.)raw.githubusercontent.comResearch
▲ 7·◇ 2
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🍿HNShow HN: AIMock – One Mock Server for Your AI Stack github.comDev Tool
▲ 7·◇ 0
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🍿HNShow HN: Render Workflows – Durable task orchestration without queues or workers render.comDev Tool
▲ 7·◇ 0
42
🍿HNShow HN: chop.ax – strip sites down to just their content chop.axStartup
▲ 6·◇ 5
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🍿HNShow HN: LLM-Wiki but for Early Founders github.comStartup
▲ 6·◇ 2
58
🍿HNShow HN: AI agents are bad at API integrations – we fixed it apimatic.ioStartup
▲ 6·◇ 3
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🍿HNShow HN: Postagent – Postman CLI, but for AI Agents github.comDev Tool
▲ 6·◇ 1
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🍿HNShow HN: AgentDM – Agent to agent messaging over MCP and A2A agentdm.aiResearch
▲ 6·◇ 4
45
🍿HNShow HN: 8d – Agent-Native Version Control, where Git breaksResearch
▲ 6·◇ 3
42
🍿HNShow HN: Image to Music AI – Turn Any Photo into an Original Soundtrack imagetomusicai.comDemo
▲ 6·◇ 3
48
🍿HNShow HN: Memoriki – LLM Wiki+MemPalace for persistent personal knowledge basesStartup
▲ 5·◇ 0
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🍿HNShow HN: Agent Tuning, using recursion to achieve predictable agent output github.comAI/ML
▲ 5·◇ 0
52
🍿HNShow HN: Solving digital piracy with game theory instead of DRM piecely.appStartup
▲ 5·◇ 3
42
🍿HNShow HN: Spicedb-dev. Claude Code plugin that adds authorization as you build github.comDev Tool
▲ 5·◇ 0
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🍿HNShow HN: AgentMint – Open-source OWASP compliance for AI agent tool calls github.comOSS
▲ 5·◇ 0
58
🍿HNShow HN: Logoshi, a brand kit generator for solo founders logoshi.comStartup
▲ 5·◇ 1
62
🍿HNShow HN: Captcha to detect bots with a simple question joshryandavis.github.ioStartup
▲ 5·◇ 4
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🍿HNShow HN: Giving My First Pitch at 1M Cups Using a Custom Mobile App andonalert.netHobby
▲ 5·◇ 0
52
🍿HNShow HN: An API that catches what your LLM confidently got wrong enterprise.factagora.comStartup
▲ 5·◇ 2
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🍿HNShow HN: AudioEditor – Free Online Audio Tools audioeditor.orgStartup
▲ 5·◇ 0
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🍿HNShow HN: I made a skill to tell AI on how to use human as Dobby github.comDemo
▲ 4·◇ 0
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🍿HNShow HN: 65K synthetic personas project 136 English council elections github.comInfo
▲ 4·◇ 0
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🍿HNShow HN: Lingle – Voice agent to simulate zoom-based personal language lessons lingle.aiStartup
▲ 4·◇ 10
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🍿HNShow HN: Coderegon Trail – A retro game to help you explore open-source repos davidtran.meDev Tool
▲ 4·◇ 3
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🤢HNShow HN: 12k+ in free AI ad credits, every platform, one file github.comInfo
▲ 4·◇ 0
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🍿HNShow HN: See what your employees are prompting LLMs (without network proxies)privent.aiStartup
▲ 4·◇ 0
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🍿HNShow HN: Open-source, machine-bound licensing with a single POST request github.comStartup
▲ 4·◇ 1
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🤢HNShow HN: Proposal for a real long-term AI memory benchmark penfieldlabs.substack.comResearch
▲ 4·◇ 0
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🍿HNShow HN: Job-focused lists of product companies using Go, Rust, Scala, Elixir readytotouch.comStartup
▲ 4·◇ 0
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🤢HNShow HN: Ship of Theseus License github.comOther
▲ 4·◇ 0
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🍿HNShow HN: rtdiff – Real-time git diff GUI and AI-assisted commits desktop app github.comDev Tool
▲ 4·◇ 0
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🍿HNShow HN: Todofi – The notes app for Sherlock HolmesStartup
▲ 4·◇ 1
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🍿HNShow HN: MCP Gateway – Zero-Trust Access to MCP Tool Servers github.comDev Tool
▲ 4·◇ 2
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🍿HNShow HN: Mantyx – Agentic business automation platform mantyx.ioStartup
▲ 4·◇ 0
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🍿HNShow HN: Otel-GUI – an open source OpenTelemetry viewer for dev and debug github.comDev Tool
▲ 4·◇ 0
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🍅HNShow HN: Incidentary – see what caused your incident before the war room starts incidentary.comStartup
▲ 4·◇ 0
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🍿HNShow HN: Homebutler – I manage my homelab from chat. AI never gets raw shell homebutler.devDev Tool
▲ 4·◇ 1
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🍿HNShow HN: I built a Harvey-style tabular review app, then open sourced the code isaacus.comDev Tool
▲ 4·◇ 0
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🍿HNShow HN: I built a free open-source SVG to 3D tool 3dsvg.designDemo
▲ 4·◇ 2
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🍿HNShow HN: Self-improving agent memory system, 92% R 5 LongMemEval, PostgreSQL github.comAI/ML
▲ 4·◇ 0
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🍿HNShow HN: We scored 495 real SoC 2 audit reports – nearly all got a D or F soc2quality.trenta.aiInfo
▲ 3·◇ 2
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🍿HNShow HN: GitWell – Rust CLI that recovers abandoned intentions from Git history crates.ioDev Tool
▲ 3·◇ 1
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🍿HNShow HN: Frictionless – scan any store and find out why customers don't buy frictionlessai.netStartup
▲ 3·◇ 1
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🍿HNShow HN: WarpField, a Visualizer davidcanhelp.github.ioInfo
▲ 3·◇ 1
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🍿HNShow HN: Piecely – Content marketplace using dominant assurance contracts piecely.appStartup
▲ 3·◇ 0
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🍿HNShow HN: RepoWarden – Autopilot for your GitHub dependency updates repowarden.devDev Tool
▲ 3·◇ 0
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🍿HNShow HN: Instant Thumbnail for File Url preview.thedrive.aiDev Tool
▲ 3·◇ 0
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🍿HNShow HN: Browse museum collections tik tok style artsnap.vaguespac.esDemo
▲ 3·◇ 0
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🍿HNShow HN: Replace "hub" with "inspect" on any GitHub url and chat with any repo gitinspect.comDev Tool
▲ 3·◇ 0
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🍿HNShow HN: Cognitox – open-source Amazon Cognito emulator written in Rust github.comOSS
▲ 3·◇ 1
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🍿HNShow HN: Zero human company in Go stack github.comDev Tool
▲ 3·◇ 1
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🍿HNShow HN: I built a local coding agent using Apple Intelligence barrasso.meDev Tool
▲ 3·◇ 0
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🍿HNShow HN: Maki – The efficient terminal coding agent maki.shDev Tool
▲ 3·◇ 1
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🍿HNShow HN: Running a 1.7B parameters LLM on an Apple Watch twitter.comAI/ML
▲ 3·◇ 0
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🤢HNShow HN: [PKG47] AI-Controlled Package Registry pkg47.comAI/ML
▲ 3·◇ 1
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🍿HNShow HN: Omen – A lightweight Kubernetes chaos operator with manual approval github.comDev Tool
▲ 3·◇ 1
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🍿HNShow HN: Agent Skill Based on "Open Source Security at Astral"github.comDev Tool
▲ 3·◇ 0
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🍿HNShow HN: Local browser extension, scans ToS with regex, no AI chromewebstore.google.comDev Tool
▲ 3·◇ 1
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🍿HNShow HN: Connect with strangers who feel the same as you emotiapp.comStartup
▲ 3·◇ 1
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🍿HNShow HN: Jsonl Viewer – An offline JSON Lines viewer in a single HTML fileDev Tool
▲ 3·◇ 2
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🍿HNShow HN: CCG – Block merges until devs prove they read their own diff github.comDev Tool
▲ 3·◇ 0
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🍿HNShow HN: AnimTOON – AI that animates SVGs with 3-4x fewer tokens than OmniLottie github.comAI/ML
▲ 2·◇ 0
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🍿HNShow HN: Curated list of ~40 AI browser extensions across 9 categories github.comInfo
▲ 2·◇ 0
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🍿HNShow HN: Undocumented Qualcomm mesh topology 802.11 frames david.weekly.orgResearch
▲ 2·◇ 0
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🍿HNShow HN: We built the "LLM knowledge base" Karpathy described 9 yrs ago mythos.oneAI/ML
▲ 2·◇ 5
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🍿HNShow HN: I built a tool to bootstrap VLESS and REALITY over SSH (with rollback)Dev Tool
▲ 2·◇ 0
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🍿HNShow HN: Hormuzopen.com – The Strait of Hormuz before the headlines hormuzopen.comInfo
▲ 2·◇ 0
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🍿HNShow HN: An image based home safety assessment tool for older adults ishomesafe.comStartup
▲ 2·◇ 0
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🍿HNShow HN: Global Memory for AI Agents github.comAI/ML
▲ 2·◇ 0
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🤢HNShow HN: Last Year I wrote a (Sci)fictional story where the EFF was a player [pdf]github.comContent
▲ 2·◇ 0
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🍿HNShow HN: Git-worm, the simple worktree manager github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: MCP Servers awesomemcpservers.aiStartup
▲ 2·◇ 0
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🍿HNShow HN: PageFly – Personal Knowledge OS Inspired by Karpathy's LLM Wiki github.comStartup
▲ 2·◇ 0
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🍿HNShow HN: Disposable inbox for one-time signups (auto-deletes after 1 hour)spankthedonkey.comStartup
▲ 2·◇ 0
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🍿HNShow HN: Folio Java PDF library – signatures, redaction, HTML to PDF. Apache 2.0 github.comOSS
▲ 2·◇ 0
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🍿HNShow HN: Qiaohu – offline multimodal voice assistant on Snapdragon 8 Gen 2 github.comResearch
▲ 2·◇ 0
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🍿HNShow HN: Our Next Decade – A curated forecast of the next ten years ournextdecade.comInfo
▲ 2·◇ 2
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🍿HNShow HN: 81% on LongMemEval with Pgvector and BM25 – Memory for Claude Code github.comAI/ML
▲ 2·◇ 2
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🍿HNShow HN: TinyCard – The TinyLetter of Greeting Cards tinycard.appStartup
▲ 2·◇ 4
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🍿HNShow HN: HushScribe – Self-contained local meeting transcription for macOS github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: I built a 2006 twttr clone with no replies, likes, or algorithms scrollr.netOther
▲ 2·◇ 0
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🍿HNShow HN: IssueCapture – AI-powered bug reporting widget for Jira and JSM issuecapture.comStartup
▲ 2·◇ 0
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🍿HNShow HN: MDServe – Instantly render any GitHub Markdown file in the browser mdserve.github.ioDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Vibetime – Track what you ship in AI coding sessions github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Miro-pdf v0.8.0 – Fullscreen, presentation mode and friendly keybinds github.comDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Loopback – Verified interview feedback that builds your live resume joinloopback.comStartup
▲ 2·◇ 0
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🍿HNShow HN: I built Dirac, Hash Anchored AST native coding agent, costs -64.8 pct github.comAI/ML
▲ 2·◇ 1
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🍿HNShow HN: Gaussian splatting for real estate promotion lamotte-laturballe.see-around.appDemo
▲ 2·◇ 4
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🍿HNShow HN: 7 years of code, nothing to show on GitHub – so I built thisHobby
▲ 2·◇ 6
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🍿HNShow HN: Mnml.page – Minimalist one-page websites for freelancers mnml.pageStartup
▲ 2·◇ 0
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🍿HNShow HN: I made an app to live longer (free, open source, no tracking)apps.apple.comStartup
▲ 2·◇ 4
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🤢HNShow HN: HoldMyBill – Organize OwnershipStartup
▲ 2·◇ 0
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🍿HNShow HN: Chrome extension to filter HN comments by user karma/account age chromewebstore.google.comDev Tool
▲ 2·◇ 2
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🍿HNShow HN: Stricline: A meta-framework to easily build robust CLI apps w/stricli codeberg.orgDev Tool
▲ 2·◇ 0
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🍿HNShow HN: AccessGuard – Scan your site for accessibility lawsuit risks getaccessguard.comStartup
▲ 2·◇ 0
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🍿HNShow HN: Proroot – Zero-overhead proot replacement for Android github.comDev Tool
▲ 2·◇ 1
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🍿HNShow HN: We Evaluates Medical Research Agent Skills github.comResearch
▲ 2·◇ 0
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🍿HNShow HN: CVD Tool – Image Compression Algorithm (13MB to 10KB)"github.comResearch
▲ 2·◇ 2
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🍿HNShow HN: I built a website to see business reviews from friends vouchedfor.orgStartup
▲ 2·◇ 0
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🍿HNShow HN: Preview.thedrive.ai – instant thumbnails for any document URL preview.thedrive.aiStartup
▲ 2·◇ 0
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🍿HNShow HN: Feature release system with MCP agent controls featureflare.comStartup
▲ 2·◇ 0
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🍿HNShow HN: An agent-friendly image CDN built on Cloudflare Workers img.proStartup
▲ 2·◇ 0
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🍿HNShow HN: Pasteur, a Milkdrop Visualization Exporter pasteur.ccDemo
▲ 2·◇ 0
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🍿HNShow HN: LadderRank: Rank anything with ELO ratings ladderrank.appStartup
▲ 2·◇ 0
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🍿HNShow HN: Monetary policy tracker – AI sentiment analysis of 26 central bank monetary.liveInfo
▲ 1·◇ 0
58
🍿HNShow HN: VitaeFlow – An open standard for machine-readable resumes in PDF vitaeflow.orgStartup
▲ 1·◇ 0
68
🍿HNShow HN: A free browser extension to extract tables parsea.ioDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Miracle Release v0.9.0 – A hackable Wayland compositor github.comHobby
▲ 1·◇ 0
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🍿HNShow HN: AI Brief – daily AI news clustered by topic (aibrief.fyi)aibrief.fyiInfo
▲ 1·◇ 0
42
🍿HNShow HN: Retevisione – Italian YouTube as Old School Cable TV Guide retevisione.tvInfo
▲ 1·◇ 2
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🍿HNShow HN: We made 25 years of a NYC gallery's exhibitions conversational with AI contxt.artInfo
▲ 1·◇ 0
45
🍿HNShow HN: Shellbeats just a pure C music streaming from terminal shellbeats.comHobby
▲ 1·◇ 0
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🍿HNShow HN: Built a Simple Link Shortener Extension in a Few Hours chromewebstore.google.comDev Tool
▲ 1·◇ 1
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🍿HNShow HN: PropOps – AI agent that reads Indian govt property data nobody checks github.comInfo
▲ 1·◇ 0
45
🍿HNShow HN: SweatDiary – simple workout journal, native iOS and macOS app sweatdiary.appStartup
▲ 1·◇ 1
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🍿HNShow HN: SilentGuard: A lightweight Linux network monitor with TUI and GUI github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: BillSpike – Root cause analysis for cloud cost spikesDev Tool
▲ 1·◇ 1
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🍿HNShow HN: Forze – A platoform that turns a startup idea into a product in minsStartup
▲ 1·◇ 0
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🍿HNShow HN: Browsable index of every lecture and talk from the CMU Database Group github.comInfo
▲ 1·◇ 0
42
🍿HNShow HN: I built a desktop app for building and debugging MCP tools github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Nheengatu – CLI tool to simplify books to your language level with LLMs github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: MobileCodeAI – Professional AI code editor for iPhone mobilecode.aiStartup
▲ 1·◇ 1
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🤢HNShow HN: A PWA that destroys itself if you touch your phone for one hour thesquare.isDemo
▲ 1·◇ 0
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🍿HNShow HN: Noxscan.io 65K Port and Vuln scanner with LLM false-positive filtering noxscan.ioStartup
▲ 1·◇ 0
45
🍿HNShow HN: Helm Terminal – Free portfolio intelligence that tells you what to do helmterminal.devStartup
▲ 1·◇ 0
68
🍿HNShow HN: I built an app that charges you real money when you miss your goals trykiri.ioStartup
▲ 1·◇ 0
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🍿HNShow HN: I built Memory Sync so I don't have to reteach every AI who I am chromewebstore.google.comStartup
▲ 1·◇ 1
58
🍿HNShow HN: Free tool to search datasets across Kaggle and HF in one place recure.aiStartup
▲ 1·◇ 0
68
🍿HNShow HN: Improv Playground – practice improv solo with AI scene partners alpha.improv-playground.comEducational
▲ 1·◇ 0
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🍿HNShow HN: Webcellar – JavaScript (and TypeScript) in Excel Made Simple github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: EasyDash for Google Analytics [Android][Wip]easydash-analytics.comStartup
▲ 1·◇ 1
58
🍿HNShow HN: GlotShot – Generate App Store screenshots in 12 languages apps.apple.comStartup
▲ 1·◇ 1
48
🍿HNShow HN: Obsidian AI Copilot – Bring Claude Code, OpenCode, etc. into Obsidian github.comDev Tool
▲ 1·◇ 0
48
🍿HNShow HN: UX Agent Mac app running continuously locally using Gemma 4 github.comAI/ML
▲ 1·◇ 0
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🍿HNShow HN: D3 4 Layer Magma Graph – Cloak Stealth Browser vektormemory.comDev Tool
▲ 1·◇ 0
68
🍿HNShow HN: A dev tool for routing local traffic, built with Pingora github.comDev Tool
▲ 1·◇ 2
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🍿HNShow HN: PostgreSQL running in the browser, persisting to S3 zerofs.netDev Tool
▲ 1·◇ 1
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🍿HNShow HN: Artificial Intelligence Squared – LLMs Debate Each Other ai-squared.vercel.appDemo
▲ 1·◇ 0
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🍿HNShow HN: 2500 vision benchmarks / evals for Vision Language Models github.comInfo
▲ 1·◇ 0
52
🍿HNShow HN: Public Domain Audiobooks with AI (Azalea Audio)apps.apple.comStartup
▲ 1·◇ 1
45
🍿HNShow HN: Side-by-side comparison tools for US LLC formation,banking and payments globalsolo.globalStartup
▲ 1·◇ 0
45
🍿HNShow HN: Ptoe.org periodictableofelements.orgInfo
▲ 1·◇ 0
45
🍿HNShow HN: A simple no bloat character checker charchec.netlify.appDev Tool
▲ 1·◇ 1
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🍿HNShow HN: BakaBags, a tsundere AI that roasts yours Solana wallets bakabags.xyzDemo
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38
🤢HNShow HN: Palesignal – Vote on whether emerging tech is an asset or a threat palesignal.netlify.appInfo
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