2. Show HN: Mooneva Cycle – Offline period tracker with no servers and no accounts (github.com)
Period tracking app - Free, offline, private, and open source. Android and IOS — no account, no cloud, no ads. Open-source (GPL-3.0), on-device AES-GCM encryption, zero internet permission. Cycle ...
3. Show HN: StarryKit – MCP for editable slides, posters and all visual designs (github.com)
Free AI presentation maker & free AI poster maker for Codex, Claude Code, Cursor, and more—create editable slides, decks, posters, and social graphics with StarryKit. - StarryKit/starrykit-plugin
4. Show HN: Harbofly, reclaim the 20–100GB of dev caches on your Mac (harbofly.app)
Seu SSD não está cheio: você só não sabe o que está usando ele. O Harbofly mostra exatamente o que ocupa seu disco (DerivedData, node_modules, Docker, caches de dev) e recupera espaço com segurança, mandando tudo pra Lixeira primeiro. Grátis, open source e notarizado.
5. Show HN: Pane – An open-source browser that turns your work into living websites (github.com)
Browser with a soul. Contribute to abhishek-verma/Pane development by creating an account on GitHub.
6. Show HN: CrewScore – coverage check for AI agent prompts (0.6.11) (crewscore.ai)
Check AI agent instructions against 23 public controls in your browser. Coverage, not a safety grade. Prompt text stays local.
7. Show HN: Aphorio – 3,250,000 WebSocket sends in 0.002 seconds (Ryzen 9 9900X) (github.com)
WebSocket first web server, HTTP over WebSockets. Contribute to prettydiff/aphorio development by creating an account on GitHub.
10. Show HN: Lucky Dangle – a lucky charm for your Mac (luckydangle.app)
Choose a lucky charm and hang it from the top of your Mac. It sways while you work, stays out of every click, and drops in when you call it.
11. Show HN: Day to day windows reminder CLI (NPM) (www.npmjs.com)
12. Show HN: SHTM – 60 Seconds Random Chat (shtm.vercel.app)
13. Show HN: Aileaks – scan repos for leaked LLM reasoning-trace secrets (github.com)
Scan repos/logs for LLM provider reasoning-trace leaks (Anthropic/OpenAI/Google encrypted CoT blocks) - sarthakuwar/aileaks
14. Show HN: Insect species in 3D, generated from code (no model files) (insect-world.pages.dev)
Interactive 3D specimens of 60 insects: rotate, dissect and tap the annotation points to explore anatomy and life cycles.
15. Show HN: MintPDF – HTML/Markdown to PDF API with an MCP Server (mintpdf.dev)
Markdown in, finished PDF out. One POST request or one MCP tool call. No template editor.
16. Show HN: Eigshow Interactive Web App (eigshow-app.web.app)
eigshow is a free interactive visualizer for eigenvectors, eigenvalues, and the singular value decomposition (SVD) of 2×2 matrices. Drag a probe vector on the unit circle in real time and see eigenvalues, singular values, and condition number update live.
17. Show HN: Hallucinote, integrating Ableton and Claude Code (github.com)
Hallucinote — DB-backed authoring for Ableton Live - brookstalley/hallucinote
19. Show HN: A voice layer over my whole computer: shell, agents, mouse, keyboard (github.com)
Self-hosted voice assistant. Speak to your computer: it answers aloud, types your dictation, and operates your apps. - PersonalJarvis/PersonalJarvis
22. Show HN: Snipsy – turn photos into a dated stamp keepsake, sent the same day (hosting-pages.netlify.app)
Snipsy turns any photo into a collectible postage stamp or die-cut sticker. 10 hand-crafted paper variants, iMessage stickers, fully offline. Free on iOS.
23. Show HN: Tanchi – Open-source AI prospecting agent that only automates email (github.com)
Autonomous B2B prospecting engine. The AI sources, researches and writes your outreach every evening, you review your queue in ten minutes. Open source, self-hostable. - tanchihq/tanchi
24. Show HN: Sheetscope – query your documents with SQL (sheetscope.com)
Turn your documents into a database you can query with SQL. Upload PDFs, spreadsheets, slides or scans, pick the fields you want, and ask questions across all of them at once.
25. Show HN: Dynobox – A test runner for AI agent skills and workflows (github.com)
Cross-harness testing for multi-step agent flows. Contribute to dynobox/dynobox development by creating an account on GitHub.
26. Show HN: GitHub Actions self-hosted runners on Modal Sandboxes (github.com)
GitHub Actions self-hosted runners on Modal Sandboxes. - modal-projects/runner-modal
27. Show HN: Toposonico, a Music Map and Recommender (toposonico.com)
A recommender and map for music tracks, artists, albums and labels.
28. Show HN: Learn to become a Rave Developer for the airline industry (olect.github.io)
The definitive transition guide and technical compendium for developers entering the airline operations research and Jeppesen Rave space.
29. Show HN: FEDERaiDE, a TUI harness with P2P multi-agent routing and built in IDE (federaide.rocklab.in)
peer to peer multiagent orchestration harness and universal automation system. Turn your computer or phone into a home for autonomous AI agents who collaborate with each other.
30. Show HN: I built this for other job seekers – local, your own API keys (github.com)
Browser extension that tailors your resume and cover letter to any job posting using your own OpenAI, Gemini, or Claude API key — no accounts, no server of ours; requests go straight from your mach...