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: Wheesper – Start an anonymous discussion with a link ( wheesper.com ) 11 points by whatdoyouthink2 1 hour ago | 14 comments 2. Show HN: Take a break, play some puzzles ( gridmino.com ) 3 points by marko-projects 53 minutes ago | discuss 3. Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s 2744 points by section33 1 day ago | 319 comments 4. Show HN: Dedupe Tabs Pro – Chromium Based Browser Extension ( iam.mt ) 2 points by thallavajhula 1 hour ago | discuss 5. Show HN: A Chrome extension that adds an AI side panel to LeetCode problems ( leetcopilot.dev ) 2 points by alexwang24 1 hour ago | discuss 6. Show HN: Stacks – an hourly card solitaire about building four gardens ( plan9.kr ) 13 points by sungchi 6 hours ago | 7 comments 7. Show HN: Newsline – one-line news in your status line while your AI agent works ( github.com/itdar ) 4 points by thesockerr 1 hour ago | 2 comments 8. Show HN: I built a WASM-based spreadsheet engine that's pretty fast ( podraven.github.io ) 2 points by deathg0d 1 hour ago | discuss 9. Show HN: LectureToBook – Turn Videos into a PDF/ePub ( lecturetobook.com ) 2 points by h02 1 hour ago | discuss 10. Show HN: A Pipeline for Making 10-minute AI Movies with Claude Code and Seedance ( github.com/dawndrain ) 6 points by dawndrain 3 hours ago | 1 comment 11. Show HN: Codex Harness for Java Unit Testing ( github.com/jaipilot ) 2 points by surajkrajan 2 hours ago | discuss 12. Show HN: A browser-based canvas for custom physical notepads ( theframepad.com ) 4 points by awahed 2 hours ago | 2 comments 13. Show HN: Fair500 – Ranking the S&P500 on pay ratios and worker equity ( fair500.com ) 4 points by BlakeBalbirnie 2 hours ago | 2 comments 14. Show HN: An open database of 1,355 global problems with a zero-auth API ( worldsolve.org ) 4 points by pep-6067 2 hours ago | 1 comment 15. Show HN: We let Muse Spark 1.1 vibe code itself to produce 2048 ( github.com/awesoftsolutions ) 3 points by favurdev 2 hours ago | 1 comment 16. Show HN: The Plato Programming Language ( github.com/cdiggins ) 3 points by d166e8 2 hours ago | discuss 17. Show HN: VoxThermic – A macOS journaling app that uses Apple's Foundation Models ( jbri.workers.dev ) 3 points by midnightbobarun 2 hours ago | discuss 18. Show HN: Compare public holidays across countries side by side ( worldholidays.me ) 2 points by weijunext 2 hours ago | discuss 19. Show HN: Sidereon: GNSS and Astrodynamics (Python, Rust, JavaScript, C, Elixir) ( sidereon.dev ) 2 points by nberkman 2 hours ago | discuss 20. Show HN: Building a product for humans and AI agents ( slobodan.me ) 2 points by slobodan_ 2 hours ago | discuss 21. Show HN: Grid Words – sudoku meets Wordle meets crosswords ( gridwordsgame.com ) 4 points by jschomay 3 hours ago | 1 comment 22. Show HN: CodeTrain – an AI tutor that refuses to write code for you ( codetrain.ai ) 2 points by inferhaven 3 hours ago | 2 comments 23. Show HN: Pathfinding Puzzle Game ( thinky.gg ) 2 points by k2xl 3 hours ago | discuss 24. Show HN: The0 – self-hosted runtime for trading bots, bring your own language ( github.com/alexanderwanyoike ) 4 points by mercutio93 3 hours ago | 1 comment 25. Show HN: HN Comment Saver ( github.com/overflowy ) 5 points by overflowy 3 hours ago | 2 comments 26. Show HN: OTP Inspired actor supervisor based full stack templates ( shipstacks.net ) 2 points by annrap1d 3 hours ago | 1 comment 27. Show HN: QUBE Predict – A cloud platform for drug response prediction ( streamlit.app ) 2 points by gfam999 3 hours ago | discuss 28. Show HN: Give your AI agent a personality (and a voice) without external APIs ( fellowgeek.github.io ) 2 points by pcbmaker20 4 hours ago | discuss 29. Show HN: Vestige - Splits large AI diffs into reviewable chunks ( visualstudio.com ) 2 points by glendatxn 1 hour ago | 1 comment 30. Show HN: Bribes.fyi – Built something to report bribes ( bribes.fyi ) 44 points by neverenderr 1 day ago | 37 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: