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: Bor – Open-source policy management for Linux desktops ( getbor.dev ) 22 points by eniac111 1 hour ago | 1 comment 2. Show HN: Syncular – offline-first SQL sync with TypeScript and Rust cores ( github.com/syncular ) 11 points by quambo 1 hour ago | 5 comments 3. Show HN: I'm a 15 Year Old Wannabe Engineer, This Is a Cycloidal Gearbox I Built ( github.com/tom-ilan ) 179 points by tomilan 8 hours ago | 47 comments 4. Show HN: We made Arcad, a parametric CAD in the browser, free and no signup ( arcad.studio ) 3 points by steinvakt2 49 minutes ago | 2 comments 5. SHOW HN: Substantial update to UK train mapping ( trainmap.co.uk ) 2 points by optionalltd 1 hour ago | discuss 6. Show HN: Logan Basic v2.1 - An online BASIC interpreter. ( sinusoft.com ) 10 points by Sinusoid314 4 hours ago | 3 comments 7. Show HN: 8bit/cnlibs – 8bit Shadcn component library ( cnlibs.com ) 2 points by samke- 1 hour ago | discuss 8. Show HN: Elevators ( john.fun ) 1597 points by Jrh0203 1 day ago | 395 comments 9. Show HN: Aevros .... A kernel that explains itself ( github.com/mobeen0119 ) 2 points by Mobeen0119 3 hours ago | discuss 10. Show HN: I built a personal CRM that lives inside Apple's Contacts app ( persodex.com ) 3 points by poolie 3 hours ago | discuss 11. Show HN: TamedTable, AI ETL in Natural Language ( tamedtable.com ) 3 points by ZeljkoS 3 hours ago | 4 comments 12. Show HN: Galda – Come back to Claude Code/Codex without digging through Git ( galda.app ) 2 points by masa1992 3 hours ago | discuss 13. Show HN: Cobalt, an SDK to build apps for Kobo eReaders ( github.com/bandarlabs ) 5 points by thepoet 4 hours ago | discuss 14. Show HN: Btfy – a blockchain that uses weather observations ( github.com/kotagit75 ) 3 points by yuzu_mikan 4 hours ago | 1 comment 15. Show HN: I worked on a new browser for 2 years, today it passed Acid 3 ( intellios.ai ) 141 points by coolwulf 1 day ago | 43 comments 16. Show HN: Run multiple Claude desktop accounts in isolated windows (Mac/Windows) ( deckspace.dev ) 2 points by sami_builds 4 hours ago | discuss 17. Show HN: Vein, a minimalist open-source resource management game ( cloudfront.net ) 2 points by thevahidal 1 hour ago | 1 comment 18. Show HN: Legionlinuxtui – Control Lenovo legion laptops in the terminal ( github.com/nooneknowspeter ) 16 points by nooneknowspeter 13 hours ago | discuss 19. Show HN: What should the GUI for AI agents look like? ( marbleos.com ) 134 points by akbabu 2 days ago | 77 comments 20. Show HN: Copy any website pixel perfect ( github.com/harkro753 ) 7 points by Harro123 13 hours ago | 10 comments 21. Show HN: CostPerPrompt – Live AI API pricing and real-workload cost calculators ( costperprompt.com ) 20 points by ahmed_hassan7 9 hours ago | 7 comments 22. Show HN: Gander, an Android file viewer that asks for no permissions ( github.com/mokshablr ) 206 points by mokshablr 2 days ago | 73 comments 23. Show HN: Minimal LLM Post-Training Experiments on an 8GB GPU (SFT, DPO, GRPO) ( github.com/pochenai ) 21 points by popopanda 22 hours ago | discuss 24. Show HN: I get 25 deep researched ideas with one single prompt ( github.com/ringlochid ) 8 points by ringlochid 7 hours ago | 2 comments 25. Show HN: FirstEmployee.ai – Start a Business ( firstemployee.ai ) 2 points by nadermx 8 hours ago | 4 comments 26. Show HN: Symbio self fine-tuning AI loop ( github.com/huyedits ) 9 points by huyedit 11 hours ago | 4 comments 27. Show HN: Kedge – Full-stack cloud with forkable VM snapshots and global SQLite ( kedge.dev ) 136 points by wgjordan 2 days ago | 25 comments 28. Show HN: BitBang – Reach machines behind NAT from a browser, no account ( github.com/richlegrand ) 94 points by narragansett 1 day ago | 37 comments 29. Show HN: Wage Against the Machine – MacWages Index for AI Tasks ( ddyo.dev ) 8 points by danr4 12 hours ago | 1 comment 30. Show HN: Distilling DeepSeek into GPT-OSS doesn't transfer censorship. Try it ( ctgt.ai ) 165 points by cgorlla 2 days ago | 73 comments 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: