1. Show HN: Keel - A conductor, not an agent loop (daneb.github.io)
A conductor, not an agent loop. Gates, evidence and durable memory for AI-assisted delivery.
2. Show HN: Guess the AI model from its web design (raq.com)
Test whether you can identify the model behind ten default AI-generated website designs.
3. Show HN: E-Ink Optimized Manga for KOreader, Kindle, Kobo, ReMarkable with KCC (github.com)
KCC (a.k.a. Kindle Comic Converter) is a comic and manga converter for ebook readers. - ciromattia/kcc
5. Show HN: License Detector – the fastest, most accurate license detection tool (github.com)
The License Detector engine & CLI (Elastic License 2.0) — resolve lockfiles across 20+ ecosystems and reconcile each package's declared license against the text it actually ships. - license...
6. Show HN: Three Slicer, I ported OrcaSlicer to run in the browser (slicer.kimgh06.com)
Slice STL, OBJ, 3MF and STEP models to G-code entirely in your browser with WebAssembly. No install, no upload.
7. Show HN: We tried to recover blurred, pixelated and redacted text (480 cases) (datablur.app)
We blurred, pixelated and redacted sensitive text at 10 strengths and tried to get it back. Light blur came back 92-100% of the time. One method leaked nothing.
8. Show HN: SwiftMo Power captures real-time exercise kinematics from a webcam (app.swiftmo.com)
9. Show HN: Smooth Game streaming with latency on slow mobile networks ,sktstreamer (github.com)
Contribute to sktguha/sktstreamer development by creating an account on GitHub.
11. Show HN: I tracked 55k free proxies for a week – 1.6% were alive (github.com)
Free proxy list, re-validated every 30 minutes. HTTP/HTTPS/SOCKS4/SOCKS5, measured anonymity, auto-committed as txt + JSON. - proxmint/free-proxy-list
13. Show HN: I asked LLMs to choose between popular developer tools (github.com)
Open-source benchmark that measures which developer tools LLMs recommend when asked to build real web apps. - betocmn/preseason
14. Show HN: ScoutLayer – a simple API to find contacts from a domain (scoutlayer.io)
Find public emails, phones, official profiles and source URLs from any website. Try one domain free, then scale through Web, REST API or MCP.
15. Show HN: Break 5, the addictive, free 5 minute, daily word game (break5.co.uk)
Break 5 - the 5 letter word game you can play in a 5 minute break. Turn one five-letter word into another, one letter at a time.
16. LeanDB a strongly Typed SQL front end (theoric.com)
Because in Lean 4 your schema, your queries and your migrations can all be types, and the compiler checks all three.
17. A spy satellite simulator in the browser, except the data is real (github.com)
A spy satellite simulator in your browser, except the data is real. Live open source spatial intelligence on a photorealistic 3D globe. - bilawalsidhu/gods-eye-view
Access real-time spatial intelligence through a photorealistic 3D globe with this browser-based spy satellite simulator. It utilizes actual data, offering a unique tool for visualizing and analyzing geographic information.
18. Adding a directional cost bias to a TSP heuristic reveals better local optima (tsp.uncledroid.app)
TSP Solver — Abhijit
19. Show HN: Tubeviz – automatically edit YouTube footage to music (github.com)
AI-directed, beat-synchronized music video generation from YouTube footage, with semantic analysis, interactive editing, and GPU-accelerated rendering. - interrupt21h/tubeviz
20. Show HN: Xyzzy – AI teamwork in one Python process, with a tamper-evident log (github.com)
Self-hosted multiplayer AI workspace: a team makes hard technical decisions with AI and keeps the receipts. Governed agents, tamper-evident audit, one Python process. - Project-Nexus-YR/XYZZY
23. Show HN: Evoboard – GitHub style habit heatmaps with automatic activity logging (evoboard.me)
evoboard is a platform to help you track your goals and achieve them.
24. Show HN: AI studio with 500 models for headshots, video and images (magicshot.ai)
25. Show HN: Highlander – realtime MiniMax FastH3 with audio at $0.02 per second (www.highlander.sh)
14.375 s of 1344x768 video with native audio in 13.5 s. 0.94x realtime. Pay per second of video.
27. Show HN: Catch AI code hallucinations without asking a model (github.com)
Catch AI code hallucinations—fabricated packages, invented APIs, and contradicted behavior—deterministically, without trusting another model. - lovettsendit/hedgemony
28. Show HN: No Rush – Free macOS ambient places on their own local time and weather (no-rush.app)
Step into a real place and leave it playing while you work. Free, no account, works offline.
29. Show HN: Schist – the open source photo editor that feels nice to use (schist.app)
Schist is a modern image editor that is free and open source.
30. Show HN: Live, step-through diagram embeds for Confluence (flostep.dev)
Embedding a live Flostep diagram in Confluence or Notion means the picture updates when the process does — no re-export, no re-upload, no stale wiki page.