Hacker News / Show HN

Show | Hacker News Hacker News new | past | comments | ask | show | jobs | submit login Please read the Show HN rules and tips before posting. You can browse the newest Show HNs here . 1. Show HN: How to build and self-host a code review agent ( trytilde.ai ) 10 points by solsol94 2 hours ago | 3 comments 2. Show HN: BitBang – Reach machines behind NAT from a browser, no account ( github.com/richlegrand ) 69 points by narragansett 8 hours ago | 18 comments 3. Show HN: What should the GUI for AI agents look like? ( marbleos.com ) 101 points by akbabu 15 hours ago | 63 comments 4. Show HN: Gander, an Android file viewer that asks for no permissions ( github.com/mokshablr ) 188 points by mokshablr 16 hours ago | 65 comments 5. Show HN: Slope remade in HTML5 to load instantly on any browser, any device ( hurtle.site ) 29 points by novlrdotcom 5 hours ago | 17 comments 6. Show HN: Chronos, 2 terminal games through 50 years of hacking history ( chronos-game.com ) 8 points by xav77 5 hours ago | 2 comments 7. Show HN: The Goal is simple, there should be an actual free editor ( sylixide.com ) 11 points by Sai-09 5 hours ago | 7 comments 8. Show HN: I built a cross-browser extension that controls fingerprinting surfaces ( privacything.com ) 18 points by tomaszjanusz 7 hours ago | 10 comments 9. Show HN: Offline Flock Navigation ( karazajac.io ) 2 points by arkwin 2 hours ago | discuss 10. Show HN: Distilling DeepSeek into GPT-OSS doesn't transfer censorship. Try it ( ctgt.ai ) 161 points by cgorlla 1 day ago | 72 comments 11. Show HN: old reddit is back (without login) via 'shreddit'. ( github.com/the1truedan ) 4 points by the1truedan 1 hour ago | discuss 12. Show HN: Kedge – Full-stack cloud with forkable VM snapshots and global SQLite ( kedge.dev ) 132 points by wgjordan 1 day ago | 23 comments 13. Show HN: An Unexpected Computer – Universal computing: echo, ed, test and exec [pdf] ( seriot.ch ) 3 points by beefburger 4 hours ago | discuss 14. Show HN: Usbatlas – simple CLI utility to see what USBIP devices are attached ( github.com/comalice ) 2 points by all2 4 hours ago | discuss 15. Show HN: A little physical breakout clone ( brontosaurusrex.github.io ) 7 points by brontosaurusrex 8 hours ago | 1 comment 16. Show HN: A Back End You Can Call Directly from React – No API Required ( linkedrecords.com ) 2 points by WolfOliver 4 hours ago | discuss 17. Show HN: Schema-backed, Git-based structured state for agentic systems 2 points by advancingu 4 hours ago | 1 comment 18. Show HN: Jacobian – I built tools to help anyone explore and solve conjectures ( github.com/morluto ) 2 points by Mplto 4 hours ago | discuss 19. Show HN: Shellphone, an MCP Extension to Link Claude Chat and Claude Code ( npmjs.com ) 2 points by geoffitect 5 hours ago | discuss 20. Show HN: RØØT – Offline security workspace for labs, CVEs, and tooling ( github.com/madnessbrainsbl ) 2 points by madnessbrains_ 5 hours ago | discuss 21. Show HN: I made a game where you build a CPU from logic gates ( select.supply ) 92 points by laurentiurad 1 day ago | 67 comments 22. Show HN: Optimize and serve models with Fable quality at half the cost ( github.com/experientiallabs ) 71 points by SilenN 1 day ago | 30 comments 23. Show HN: Doubt – Source-grounded evidence maps for AI research ( github.com/alsoleg89 ) 3 points by olegalsh 5 hours ago | discuss 24. Show HN: Digital Surface - Never Lose Work ( digitalsurfacelabs.com ) 2 points by joenewbry 5 hours ago | 1 comment 25. Show HN: Neural_tilde – Run neural amplifier captures in Max and Ableton Live ( github.com/apresta ) 2 points by apresta 5 hours ago | discuss 26. Show HN: Open-source engine running Gemma 4 26B in 2 GB RAM on any M-series Mac ( github.com/drumih ) 900 points by gitpusher42 2 days ago | 335 comments 27. Show HN: I built a daily planner for iOS where you can schedule tasks in group ( apps.apple.com ) 4 points by zesfyapp 6 hours ago | discuss 28. Show HN: A local memory of all you have seen, said or heard while you work ( github.com/rafaelpta ) 8 points by rafaepta 6 hours ago | 13 comments 29. Show HN: A udev implementation in Guile Scheme ( codeberg.org/goodev ) 17 points by mbakke 15 hours ago | 7 comments 30. Show HN: Squishword, a word game where meaning, not spelling, matters ( squishword.com ) 2 points by sbloz 6 hours ago | discuss More Consider applying for YC's Fall 2026 batch! Applications are open till July 27. Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact Search: