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Show HN: Open-source passive NFC tag that signs with ECDSA, verified on-chain

https://github.com/mwbpNFTechnology/toluTag/
6•boust16•4h ago

Show HN: An e-ink frame that hears birds and draws them as 1800s illustrations

https://github.com/arnegiacomo/fugleramme
768•arnemunthekaas•5h ago•112 comments

Show HN: Capsule – Single-file web apps that save their data into SQLite

https://withcapsule.app/
173•bashtian•4h ago•90 comments

Show HN: Hacking a $20 4G wireless hotspot into a texting device

https://bkovac.github.io/modem-thing/
121•bobili1234•4h ago•18 comments

Show HN: Panel – A research workspace where the agent can build its own panes

https://github.com/greentfrapp/panel
36•greentfrapp•3h ago•6 comments

Show HN: The bottom 50% of U.S. households are short after essentials (BLS data)

https://whats-left-over.pages.dev/#s=50_40_10&c=1&u=person&t=0&tm=cbo&b=0&ts=100&k=0&cc=12201&im=...
9•pwmglenn•2h ago•4 comments

Show HN: Ordewell – turn one goal into an ordered plan of coding-agent tasks

https://github.com/ordewell/ordewell
33•ac-ciano•4h ago•28 comments

Show HN: Check if your IP has appeared in a residential proxy network

https://haveibeenproxied.com/
23•microcode•3h ago•12 comments

Show HN: AirmailAI, a BYOK LLM chat app with a browser extension backend

https://airmailai.net/
2•blake__dev•43m ago•2 comments

Show HN: TrailVid – Cinematic Travel Animations

https://trailvid.com/
2•ShellfishMeme•53m ago•0 comments

Show HN: SCIP MIP solver bindings for Go, ported from russcip

https://github.com/egoisutolabs/scipgo
3•generalist_dev•1h ago•0 comments

Show HN: Omni – Open-source workplace agent, built on Postgres

2•prvnsmpth•56m ago•0 comments

Show HN: TabPFN-3.5, a Tabular Foundation Model for messy real-world tables

https://priorlabs.ai/technical-reports/tabpfn-3-5
7•onasta•58m ago•1 comments

Show HN: I ported COLMAP (photogrammetry) to the browser in WASM and WebGPU

https://offlinetools.io/colmap-landing/
2•rsp1984•1h ago•0 comments

Show HN: Redis City – Explore how Redis works in an interactive 3D model

https://poltora.dev/redis
157•poltora•2d ago•23 comments

Show HN: Extract original images from a PDF in the browser

https://imissfiles.com/extract-pdf-images/
4•theholygrail•1h ago•0 comments

Show HN: An open source safety layer for AI agent actions

https://github.com/CTRLRun/ctrlrun
4•arpanghoshal•1h ago•1 comments

Show HN: Claude Meter – a macOS menu-bar meter for Claude's usage limits

https://github.com/sanchitkd/claude-meter
3•sanchitkd•1h ago•0 comments

Show HN: Voice AI that runs on CPUs

https://lokutor.com/
3•lokutor•2h ago•0 comments

Show HN: Loss. a tiny satire about AI progress

https://workatloss.com/
13•pbobak•3h ago•4 comments

Show HN: Eulix - Code navigation for large codebases

4•Nurysso•2h ago•0 comments

Show HN: Async multi-agent coordination across physical environments

https://github.com/BlahBlah23406/agent-comms
3•BlahBlah23406•2h ago•1 comments

Show HN: A malicious NPM install reads your .env. On my Mac it reads a decoy

https://jitpass.com
2•bukershok•2h ago•0 comments

Show HN: Talk to Claude – voice agent designs, plans, builds across all projects

https://github.com/ethanplusai/jarvis
2•ethanplusai•2h ago•0 comments

Show HN: Replay the Python calls that failed while a dependency was down

https://github.com/baldurhq/baldur
2•mcbg1541•2h ago•0 comments

Show HN: Warp – Run DeepSeek v4.1 Flash with 5 GB of RAM at 3.77 tok/s

https://github.com/sqliteai/warp
2•marcobambini•2h ago•1 comments

Show HN: Pizza Bot – An inbox for AI agents that work in the background

https://github.com/pizza-bot-app/pizza-bot
3•jd_•2h ago•2 comments

Show HN: Macros with a Behringer FCB1010 MIDI Pedalboard in macOS

https://github.com/JamesRyanATX/fcbnerd
82•fretlessjazz•18h ago•20 comments

Show HN: Visual HTML – a source-preserving WYSIWYG editor for AI-generated HTML

https://kong75.github.io/visual-html-editor/
4•kong75•2h ago•0 comments

Show HN: I built a tiny camera that knows where it is

https://mightycamera.com/story
3•asadm•4h ago•2 comments

Show HN: Rewic – Turn Git commits into client-ready progress updates

https://rewic.in
2•jenilrs176•2h ago•0 comments