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: The Channels SDK – Bring Any Agent to Any Channel (Slack, MS Teams) ( github.com/copilotkit ) 63 points by davidmckayv 3 hours ago | 17 comments 2. Show HN: Science for Kids ( ocaho.com ) 15 points by rahimnathwani 6 hours ago | 6 comments 3. Show HN: I spent 2 years designing a mechanical Magic Keyboard ( electronicmaterialsoffice.com ) 230 points by aemerson_ 5 hours ago | 195 comments 4. Show HN: A terminal glued to the macOS dock ( github.com/palamim ) 17 points by leopalamim 9 hours ago | 5 comments 5. Show HN: See every Google ad any company is running (free, no signup) ( vaytric.com ) 6 points by tradi3 4 hours ago | 2 comments 6. Show HN: Wallfacer – A terminal session manager for Claude Code, and more ( github.com/pradipta ) 32 points by pradiptasarma 16 hours ago | 21 comments 7. Show HN: Photo to Video AI – Animate a photo with a motion prompt ( phototovideo-ai.net ) 2 points by zduoduo 5 hours ago | discuss 8. Show HN: demake – one source project compiles to any retro game console ROM ( geosona.com ) 35 points by gste 8 hours ago | 8 comments 9. Show HN: FormLab, a no-signup formulation lab notebook in the browser ( formvix.com ) 3 points by juliu1980 6 hours ago | discuss 10. Show HN: Simple algorithm and color space to generate diverse skin tones ( toneyalexander.github.io ) 615 points by automatoney 2 days ago | 99 comments 11. Show HN: How will the Aug 12 eclipse look like from your address? ( eclipse2026times.com ) 5 points by cpcdoy 6 hours ago | 3 comments 12. Show HN: Validate your idea, know what to charge, and how to get first users ( nellailabs.ai ) 4 points by nitin_flanker 2 hours ago | 3 comments 13. Show HN: HUD, an open-source minimal terminal UI for ClaudeCode, Codex, OpenCode ( github.com/adrida ) 23 points by adam_rida 1 day ago | 1 comment 14. Show HN: QR codes where your photo is the code, not pasted on top ( sqr.art ) 2 points by mikaelcarlavan 8 hours ago | 5 comments 15. Show HN: My receipt printer prints an original artwork every morning ( github.com/matt-w-horn ) 22 points by spectraldrift 1 day ago | 6 comments 16. Show HN: Maple-Preview – Ternary 20B MoE running at 120 tok/s on a iPhone ( deepgrove.ai ) 168 points by edwardbzhang 1 day ago | 52 comments 17. Show HN: ClickBench Playground – a playground for 110 database systems ( clickhouse.com ) 21 points by zX41ZdbW 1 day ago | 5 comments 18. Show HN: Humor Arena – Which frontier model is funniest? ( laugh.so ) 10 points by killiandunne1 20 hours ago | 7 comments 19. Show HN: Modern Browsers Don't Need the Cookie Anymore ( kuber.studio ) 21 points by kuberwastaken 1 day ago | 25 comments 20. Show HN: S3mini v1 – Tiny and fast S3 client, no-deps, for Node, Bun, Cloudflare ( codeberg.org/thinking_tools ) 4 points by Peter_J 11 hours ago | discuss 21. Show HN: Fine-tune an 8B model on a 4 GB laptop GPU ( github.com/makazhanalpamys ) 135 points by MakazhanAlpamys 2 days ago | 28 comments 22. Show HN: Run an 80B Qwen in 4.3 GB of RAM on a Mac, and a 35B on an iPhone ( github.com/leonickson1 ) 310 points by leonickson 2 days ago | 140 comments 23. Show HN: An AI agent that trades inside limits you set, starting on paper ( quantsignals.xyz ) 16 points by henryzhangpku 1 day ago | 8 comments 24. Show HN: ssh ssh.place ( ssh.place ) 184 points by jeninh 3 days ago | 119 comments 25. Show HN: Elevators ( john.fun ) 1668 points by Jrh0203 6 days ago | 413 comments 26. Show HN: SIMD Viterbi Decoder in Rust ( github.com/brian-armstrong ) 63 points by brian-armstrong 1 day ago | 11 comments 27. Show HN: Arxid – keyed, non-enumerable ID obfuscation ( github.com/lucasolopes ) 8 points by byolopes 1 day ago | discuss 28. Show HN: A Handwritten Blogging Platform ( handwritten.blog ) 192 points by emilesilvis 3 days ago | 91 comments 29. Show HN: Bor – Open-source policy management for Linux desktops ( getbor.dev ) 195 points by eniac111 4 days ago | 29 comments 30. Show HN: Sift – MCP aggregator that exposes 2 tools instead of hundreds ( github.com/narasimha1997 ) 4 points by Narasimha1997 15 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: