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: Ex Situ – Open-source spatial index of displaced cultural artifacts ( exsitu.app ) 17 points by hbyel 1 hour ago | 2 comments 2. Show HN: Immersive Gaussian Splat tour of grace cathedral, San Francisco ( vincentwoo.com ) 138 points by akanet 9 hours ago | 29 comments 3. Show HN: OTP Inspired actor supervisor based full stack templates ( shipstacks.tech ) 11 points by annrap1d 8 hours ago | 1 comment 4. Show HN: Vertically Works – UI components built on writing-mode: vertical-RL ( vertically.works ) 2 points by jihoons 2 hours ago | discuss 5. Show HN: DroneWorld – Earth with multiplayer drones and Ethereum real estate ( droneworld.app ) 2 points by mannders 2 hours ago | discuss 6. Show HN: The0 – self-hosted runtime for trading bots, bring your own language ( github.com/alexanderwanyoike ) 13 points by mercutio93 8 hours ago | 3 comments 7. Show HN: Repolink – Turn any GitHub repo into a tool for any of your projects ( github.com/imjszhang ) 2 points by imjszhang 2 hours ago | discuss 8. Show HN: Fluidic Network Grid – A branchless control plane in Jax ( github.com/pjhkorea ) 2 points by PJHkorea 2 hours ago | 1 comment 9. Show HN: Imud – Gpsd, but for IMUs ( github.com/richcreations ) 2 points by richcreations 2 hours ago | discuss 10. Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s 2848 points by section33 1 day ago | 339 comments 11. Show HN: UEFI Bootloader for TempleOS ( codeberg.org/0x2f22d23e ) 6 points by AlecMurphy 2 hours ago | discuss 12. Show HN: Envy - A flat-file, frictionless note-taking application for macOS ( envynote.app ) 4 points by widowlark 3 hours ago | discuss 13. Show HN: Shackle – Deterministic runtime governance for AI agents ( github.com/fame510 ) 3 points by shacklepro 3 hours ago | discuss 14. Show HN: pgwd – PostgreSQL connection alerts with cron exit codes ( github.com/hrodrig ) 2 points by hejeroaz 3 hours ago | discuss 15. Show HN: Ekko – post-quantum E2EE layer for Instagram, WhatsApp, Telegram Web ( useekko.app ) 7 points by kvasilev 6 hours ago | 1 comment 16. Show HN: Wheesper – Start an anonymous discussion with a link ( wheesper.com ) 34 points by whatdoyouthink2 15 hours ago | 23 comments 17. Show HN: Hospital Price Watch: Transparent, Shoppable Hospital Prices ( hospitalpricewatch.com ) 3 points by brad12345 4 hours ago | 1 comment 18. Show HN: AI meeting notes – no bot, insights and answers from your files (BYOK) ( getaiassist.app ) 2 points by rfigueror1 4 hours ago | discuss 19. Show HN: A Pipeline for Making 10-minute AI Movies with Claude Code and Seedance ( github.com/dawndrain ) 18 points by dawndrain 16 hours ago | 4 comments 20. Show HN: A Job Board for European Defence Companies ( defencejobseu.com ) 3 points by Collusus96 7 hours ago | discuss 21. Show HN: cbxy – A format for creating guided comic book experiences ( github.com/ngafar ) 9 points by nawazgafar 11 hours ago | 3 comments 22. Show HN: How to Get a Fable CoT for the Jacobian Conjecture Refutation 4 points by SonOfLilit 5 hours ago | discuss 23. Show HN: AI Secretary – Stop checking your phone "just in case" ( github.com/mathigatti ) 2 points by mathigatti 5 hours ago | discuss 24. Show HN: CheapStack – affordable dev starter kits and boilerplates ( cheapstack.dev ) 3 points by makbar890 8 hours ago | 1 comment 25. Show HN: Agent Search Engine – an independent index of 247 AI agents ( agentsearchengine.app ) 2 points by ASE-APP 5 hours ago | discuss 26. Show HN: Vidmoat – a video editing pipeline any AI agent can operate ( vidmoat.com ) 3 points by fredabila 6 hours ago | discuss 27. Show HN: PounceDomains – Domain discovery and sniping for Namecheap Marketplace ( pouncedomains.com ) 2 points by DotSauce 6 hours ago | discuss 28. Show HN: Linguin, a live multilingual dictionary for 120 languages ( linguin.xyz ) 4 points by astroscout 9 hours ago | discuss 29. Show HN: A chess game you play with Claude as your wing-bot in the CLI ( github.com/goawaygeek ) 2 points by goawaygeek 6 hours ago | discuss 30. Show HN: GPU Accelerated Desktop Screen Flash Filter (Photosensitive Epilepsy) ( flashfilter.app ) 6 points by flashfilter 12 hours ago | 3 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: