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1.Show HN: We built a terminal-only Bluesky / AT Proto client written in Fortran (github.com/FormerLab)
69 points by FormerLabFred 9 hours ago | 38 comments
2.Show HN: Red Grid Link – peer-to-peer team tracking over Bluetooth, no servers (github.com/RedGridTactical)
37 points by redgridtactical 8 hours ago | 14 comments
3.Show HN: Sonar – A tiny CLI to see and kill whatever's running on localhost (github.com/RasKrebs)
138 points by raskrebs 21 hours ago | 71 comments
4.Show HN: Baltic shadow fleet tracker – live AIS, cable proximity alerts (github.com/FormerLab)
45 points by FormerLabFred 10 hours ago | 14 comments
5.Show HN: Agent-password – a local macOS password manager for agent workflows (github.com/tartavull)
3 points by tartavull 3 hours ago | discuss
6.Show HN: I made an email app inspired by Arc browser (demo.define.app)
61 points by johndamaia 13 hours ago | 41 comments
7.Show HN: Three new Kitten TTS models – smallest less than 25MB (github.com/KittenML)
532 points by rohan_joshi 1 day ago | 178 comments
8.Show HN: AgentVerse – Open social network for AI agents (Mar 2026) (nickakre.github.io)
5 points by nickakre 5 hours ago | discuss
9.Show HN: FPGA soft-core of the Saab Viggen's 1963 airborne computer (github.com/FormerLab)
19 points by FormerLabFred 19 hours ago | 3 comments
10.Show HN: Rover – turn any web interface into an AI agent with one script tag (github.com/rtrvr-ai)
6 points by quarkcarbon279 6 hours ago | 3 comments
11.Show HN: Duplicate 3 layers in a 24B LLM, logical deduction .22→.76. No training (github.com/alainnothere)
253 points by xlayn 2 days ago | 82 comments
12.Show HN: A personal CRM for events, meetups, IRL (payo.tech)
4 points by Raj7k 11 hours ago | 1 comment
13.Show HN: Agent Use Interface (AUI) – let users bring their own AI agent (github.com/FRE-Studios)
6 points by FernandoDev 9 hours ago | 2 comments
14.Show HN: Vibefolio – a place to showcase your vibecoded projects (vibefolio.link)
7 points by Gooblebrai 10 hours ago | 4 comments
15.Show HN: I built 48 lightweight SVG backgrounds you can copy/paste (svgbackgrounds.com)
391 points by visiwig 2 days ago | 67 comments
16.Show HN: I built a P2P network where AI agents publish formally verified science
42 points by FranciscoAngulo 1 day ago | 8 comments
17.Show HN: EvalsHub: Your AI is failing in production and you don't know it (evalshub.ai)
4 points by neilsharma425 12 hours ago | 1 comment
18.Show HN: Playing LongTurn FreeCiv with Friends (github.com/ndroo)
86 points by verelo 2 days ago | 41 comments
19.Show HN: Tiny pixel characters for Cursor AI agents (github.com/wunderlabs-dev)
13 points by balajmarius 18 hours ago | 6 comments
20.Show HN: MLForge – A no-code, node-based ML trainer (github.com/zaina-ml)
3 points by zaina-ml 13 hours ago | 1 comment
21.Show HN: Fossilware – a community archive of retro hardware, software, and games (fossilware.tech)
5 points by tzual 13 hours ago | 2 comments
22.Show HN: Pgit – A Git-like CLI backed by PostgreSQL (oseifert.ch)
125 points by ImGajeed76 4 days ago | 61 comments
23.Show HN: Will my flight have Starlink?
274 points by bblcla 2 days ago | 361 comments
24.Show HN: Tmux-IDE, OSS agent-first terminal IDE (tmux.thijsverreck.com)
86 points by thijsverreck 2 days ago | 37 comments
25.Show HN: Crust – A CLI framework for TypeScript and Bun (github.com/chenxin-yan)
91 points by jellyotsiro 4 days ago | 41 comments
26.Show HN: Sub-millisecond VM sandboxes using CoW memory forking (github.com/adammiribyan)
308 points by adammiribyan 3 days ago | 72 comments
27.Show HN: Sunwet – Organize Anything (github.com/andrewbaxter)
4 points by rendaw 16 hours ago | discuss
28.Show HN: Linux Nvidia GPU V/F Curve Editor for Undervolting/OC (github.com/ekojsalim)
4 points by ekojs 17 hours ago | 1 comment
29.Show HN: Horizon – GPU-accelerated infinite-canvas terminal in Rust (github.com/peters)
80 points by petersunde 3 days ago | 32 comments
30.Show HN: Singularity-Claude – Self-Evolving Skills for Claude Code (github.com/Shmayro)
2 points by shmayro 19 hours ago | 1 comment