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: I'm a 15 Year Old Wannabe Engineer, This Is a Cycloidal Gearbox I Built ( github.com/tom-ilan ) 166 points by tomilan 7 hours ago | 39 comments 2. Show HN: Logan Basic v2.1 - An online BASIC interpreter. ( sinusoft.com ) 7 points by Sinusoid314 3 hours ago | 3 comments 3. Show HN: Elevators ( john.fun ) 1594 points by Jrh0203 1 day ago | 394 comments 4. Show HN: I worked on a new browser for 2 years, today it passed Acid 3 ( intellios.ai ) 139 points by coolwulf 1 day ago | 43 comments 5. Show HN: Legionlinuxtui – Control Lenovo legion laptops in the terminal ( github.com/nooneknowspeter ) 16 points by nooneknowspeter 12 hours ago | discuss 6. Show HN: Copy any website pixel perfect ( github.com/harkro753 ) 7 points by Harro123 12 hours ago | 5 comments 7. Show HN: What should the GUI for AI agents look like? ( marbleos.com ) 133 points by akbabu 2 days ago | 77 comments 8. Show HN: CostPerPrompt – Live AI API pricing and real-workload cost calculators ( costperprompt.com ) 20 points by ahmed_hassan7 8 hours ago | 7 comments 9. Show HN: I get 25 deep researched ideas with one single prompt ( github.com/ringlochid ) 8 points by ringlochid 6 hours ago | 2 comments 10. Show HN: Minimal LLM Post-Training Experiments on an 8GB GPU (SFT, DPO, GRPO) ( github.com/pochenai ) 21 points by popopanda 21 hours ago | discuss 11. Show HN: Gander, an Android file viewer that asks for no permissions ( github.com/mokshablr ) 206 points by mokshablr 2 days ago | 73 comments 12. Show HN: FirstEmployee.ai – Start a Business ( firstemployee.ai ) 2 points by nadermx 7 hours ago | 4 comments 13. Show HN: Symbio self fine-tuning AI loop ( github.com/huyedits ) 9 points by huyedit 10 hours ago | 4 comments 14. Show HN: Wage Against the Machine – MacWages Index for AI Tasks ( ddyo.dev ) 8 points by danr4 11 hours ago | 1 comment 15. Show HN: BitBang – Reach machines behind NAT from a browser, no account ( github.com/richlegrand ) 93 points by narragansett 1 day ago | 37 comments 16. Show HN: Kedge – Full-stack cloud with forkable VM snapshots and global SQLite ( kedge.dev ) 136 points by wgjordan 2 days ago | 25 comments 17. Show HN: Distilling DeepSeek into GPT-OSS doesn't transfer censorship. Try it ( ctgt.ai ) 165 points by cgorlla 2 days ago | 73 comments 18. Show HN: Evidence-to-Skill – a gate between untrusted sources and agent skills ( github.com/sanexxxx777 ) 4 points by Aleksandr_NFA 12 hours ago | discuss 19. Show HN: Crew, a local collaborative (people and agents) IDE ( github.com/jamelhammoud ) 5 points by jamelhammoud 13 hours ago | discuss 20. Show HN: I made 70K+ hand-drawn icons using AI ( koboyo.com ) 4 points by kamranahmedse 10 hours ago | 3 comments 21. Show HN: Open-source engine running Gemma 4 26B in 2 GB RAM on any M-series Mac ( github.com/drumih ) 906 points by gitpusher42 3 days ago | 341 comments 22. Show HN: PhaseProbe – Find simulation transitions and turn them into tests ( github.com/aliengineering-byte ) 2 points by ali110v 10 hours ago | discuss 23. Show HN: Use iPhone's camera as a lux meter ( impulsearc.com ) 5 points by bkazez 11 hours ago | discuss 24. Show HN: Understanding the ReMarkable Coordinate System ( scrybble.ink ) 4 points by azeirah 11 hours ago | discuss 25. Show HN: I built a free Open Graph image designer ( mosaicora.io ) 4 points by d-atanasov 11 hours ago | discuss 26. Show HN: Pronto – real‑time wire for AI agents (70k+ feeds connected) ( pronto.stream ) 3 points by MomohNobert 11 hours ago | discuss 27. Show HN: Wienerdog – memory and self-improving skills for Claude Code/Codex ( github.com/wienerdog-ai ) 7 points by thegyula 20 hours ago | 2 comments 28. Show HN: Created a Drink Journal App, Drinqly ( drinqly.io ) 3 points by haileivera 11 hours ago | discuss 29. Show HN: Slope remade in HTML5 to load instantly on any browser, any device ( hurtle.site ) 42 points by novlrdotcom 1 day ago | 19 comments 30. Show HN: I made a game where you build a CPU from logic gates ( select.supply ) 99 points by laurentiurad 2 days ago | 69 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: