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Show HN: Spin Lab

https://srijanshukla.com/artifacts/spin-lab/
14•srijanshukla18•1d ago•6 comments

Show HN: We built an 8-bit CPU as 2nd year EE students

https://github.com/c0rRupT9/STEPLA-1
45•CorRupT9•2d ago•10 comments

Show HN: An 8-bit live gamecast for baseball

https://ribbie.tv/watch
217•brownrout•11h ago•120 comments

Show HN: Inkwash, a watercolor sketching app and explanation

https://johnowhitaker.github.io/inkwash/about
186•Yenrabbit•4d ago•21 comments

Show HN: BlitzGraph – Supabase for graphs, built for LLM agents

https://blitzgraph.com
8•lveillard•1d ago•2 comments

Show HN: High-Res Neural Cellular Automata

https://cells2pixels.github.io/
189•esychology•18h ago•49 comments

Show HN: Capacitor Alarm Clock

https://github.com/ArcaEge/capacitor-alarm-clock
138•arcaege•3d ago•42 comments

Show HN: StarScope – Free astronomy dashboard for observers outside the US/UK

https://starscope.live/feed
17•xenophin•2d ago•2 comments

Show HN: Local personal data redaction for any AI tools

https://github.com/sophia486/pii-gui
3•unusual_typo•2h ago•0 comments

Show HN: Deconvolution – a Rust image deconvolution and restoration crate

https://github.com/pbkx/deconvolution
31•rmi0•2d ago•4 comments

Show HN: Cowork/Codex DOCX plugin. Uses 2x fewer tokens than the docx skill

https://github.com/LegalRabbit-AI/legalrabbit-docx-claude-plugin
4•tanin•3h ago•3 comments

Show HN: cuTile Rust: Safe, data-race-free GPU kernels in Rust

https://github.com/nvlabs/cutile-rs
101•melihelibol•1d ago•16 comments

Show HN: Criterion Closet as a website – pull any of 1,247 films off the shelf

https://the-criterion-closet.vercel.app/
3•olievans•5h ago•1 comments

Show HN: Vpod – Tiny Linux sandbox running in WASM

https://github.com/capsulerun/vpod
10•mavdol04•11h ago•1 comments

Show HN: I built 184 free browser tools – PDF, image, dev, AI tasks, no upload

https://brevio.pro
85•ruimbarreira•18h ago•28 comments

Show HN: WaylandClientKit – a Swift Wayland client substrate for Linux

https://github.com/conxlgtm/WaylandClientKit
3•Nocerg•5h ago•0 comments

Show HN: Reyn – local-first AI that journals and recalls your work

https://www.usereyn.com/
4•toluwajibodu•5h ago•0 comments

Show HN: Chatty Lingo – A language practicing app

https://www.chattylingo.com
2•farstill•6h ago•0 comments

Show HN: I built a spelling app for kids with my 7-year-old

https://spellabee.com/
2•narenst•6h ago•1 comments

Show HN: Relaymux, a tmux-based meta-harness for local coding agents

https://github.com/mupt-ai/relaymux
7•byhong03•10h ago•0 comments

Show HN: Tabia – The first free, open-source chess opening trainer

https://github.com/daxaur/tabia
2•daxaur•7h ago•0 comments

Show HN: Fata – Spaced repetition to fight skill rot from AI coding

https://fata.dev
118•djoume•6d ago•53 comments

Show HN: VoiceDraw – Talk system design out loud, the diagrams draw themselves

https://voicedraw.com/
47•ajaypanthagani•1d ago•19 comments

Show HN: Sabela – A Reactive Notebook for Haskell

https://sabela.datahaskell.com/
45•mchav•3d ago•6 comments

Show HN: Agenthatch – Compile any skill into a standalone Python agent

https://github.com/agenthatch/agenthatch
8•EternalRights•14h ago•0 comments

Show HN: In-browser Python/Pandas/Git practice with animated Git simulator

https://practice.lernerpython.com/classroom/540d7ab1a1/
5•reuven•12h ago•0 comments

Show HN: Garden of Flowers – an archive of pictorial typography before ASCII art

https://garden-of-flowers.heikkilotvonen.com/
156•california-og•1d ago•26 comments

Show HN: Veterinarian turned founder, AI lawn diagnosis

https://grassdx.com/
75•andrewbr•2d ago•60 comments

Show HN: Mira – Open-source and self-hosted AI code reviewer

https://github.com/miracodeai/mira
13•upmostly•14h ago•2 comments

Show HN: Kage – Shadow any website to a single binary for offline viewing

https://github.com/tamnd/kage
698•tamnd•3d ago•140 comments
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Show HN: Local personal data redaction for any AI tools

https://github.com/sophia486/pii-gui
3•unusual_typo•2h ago
I built the desktop app that detects and redacts personal data (or PII) locally without sending any text to server. It supports rule-based filtering and AI model-based redaction (eg openai privacy filter). It's open source and free. Please check out the repo and https://pii-gui.vercel.app/