1. Show HN: Process your solar eclipse data (github.com)
create pretty timelapses of your solar eclipse images and video - dmead/solar-eclipse-timelapse
2. Show HN: See what's behind any website: DNS, hosting, security, tech stack (heckzar.app)
Find out what any website is really built with - DNS, hosting, security, frameworks, analytics, domain age and a vibe score.
3. Show HN: SystemG – An agent-friendly general process composer (sysg.dev)
An agent-friendly general process composer.
4. Show HN: Validate your idea with AI before you build it (foundera.app)
Validate, build and grow your ideas with AI startup school, investors, mentors and partners.
5. Show HN: GPU VulnDB – open vulnerability database for GPU infrastructure (gpuvulndb.org)
An open project to list all known vulnerabilities in the stack GPU datacenters run on.
7. Show HN: Mapping where a quadruped RL policy fails, with a live probe (poissonlabs.ai)
We froze a Go1 locomotion policy and measured where it fails across 6,400 combinations of floor friction and lateral push, then retrained on the two gaps the map exposed and measured again.
8. Show HN: Telexpage – Turn secrets into AES-256 encrypted PDFs, locally (telexpage.com)
Write something, choose a password, get an AES-256 encrypted PDF. Nothing is uploaded — the document is created and encrypted entirely in your browser.
9. Show HN: Paymug – Self-host LemonSqueezy / Polar alternative (github.com)
Sell digital products on your own terms. Contribute to Paymug/paymug development by creating an account on GitHub.
10. Show HN: Orion - A Self-hosted torrent client and media server (github.com)
Self-Hosted Torrent Client and Media Server. Contribute to guyavrhm/orion development by creating an account on GitHub.
11. Show HN: LLM-enabled large data analysis (app.verbagpt.com)
VerbaGPT - AI-powered data analysis. Turn your data into insights with natural language.
12. Show HN: A faithful port of Quake to the browser (willeastcott.github.io)
13. Show HN: Clean, an agent skill that clears dev junk (freed 5.3 GB on first run) (github.com)
Universal AI agent skills for Claude Code, Cursor, OpenAI Codex, OpenClaw, Hermes, Mercury, GitHub Copilot, and more. - andalabx/skills
14. Show HN: Revela – a complete camera ISP generated from NumPy, running on FPGA (revelaisp.com)
An open image signal processor whose blocks are NumPy functions, compiled to bit-exact Verilog. Camera to screen, entirely in fabric, on a board anyone can buy.
15. Show HN: A light-weight CLI that keeps your skills and rules in sync (github.com)
Unity syncs your skills and rules across coding agents, ensuring continuity whenever you switch tools. - nicolasakf/unity
17. Show HN: Markdown Buddy – Native macOS Markdown Editor with Quick Look and Xcode (markdownbuddy.inawa.app)
Native Markdown editor and preview for macOS. Workspace, find and replace, link map, clickable task lists, QuickLook in Finder.
18. Show HN: Languageme – Learning new languages with Claude Code by dripping (github.com)
Progressive language-immersion drip for Claude Code: preprompt a % of each reply in a target language, monitor the real ratio, ramp it up as you keep up. - MagicLex/languageme
19. Show HN: Sharpen blurry photos locally in the browser (convertix-fast-imager-co.blogspot.com)
Sharpen blurry images, brighten dark photos and boost colours — all free, all in your browser. Your files never leave your device.
20. Show HN: A directory of the best tweets available on twitter. hand-picked. no AI (billiondollartweets.com)
21. Show HN: Sutra – iOS e-books and comic reader with Calibre, OPDS and WebDAV sync (sutra-reader.com)
Sutra is the best way to read your books and comics on iOS. Connect Kavita, Calibre, Komga, or any OPDS server. Panel-aware comics, EPUB auto-scrolling, and sideloading — free.