Show HN: I built a toy music controller for my 5yo with a coding agent (github.com)

13 points by JeffMcCune 3d ago 2 comments

Show HN: Microsoft official MCP for documentation and more (github.com)

2 points by ztq121121 1h ago 1 comments

Show HN: Vibe Kanban – Kanban board to manage your AI coding agents (github.com)

158 points by louiskw 18h ago 102 comments

Show HN: RULER – Easily apply RL to any agent (openpipe.ai)

64 points by kcorbitt 16h ago 11 comments

Show HN: Interactive pinout for the Raspberry Pi Pico 2 (pico2.pinout.xyz)

139 points by gadgetoid 4d ago 28 comments

Show HN: Pangolin – Open source alternative to Cloudflare Tunnels (github.com)

468 points by miloschwartz 1d ago 114 comments

Show HN: Open source alternative to Perplexity Comet (browseros.com)

276 points by felarof 1d ago 113 comments

Show HN: Transition – AI Triathlon Coach (transition.fun)

3 points by awormuth 7h ago 0 comments

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2 points by madebywelch 7h ago 0 comments

Show HN: Cactus – Ollama for Smartphones (github.com)

215 points by HenryNdubuaku 1d ago 81 comments

Show HN: CXXStateTree – A modern C++ library for hierarchical state machines (github.com)

47 points by zigrazor 5d ago 35 comments

Show HN: OffChess – Offline chess puzzles app (offchess.com)

366 points by avadhesh18 4d ago 164 comments

Show HN: I built a playground to showcase what Flux Kontext is good at (fluxkontextlab.com)

70 points by Zephyrion 2d ago 17 comments

Show HN: FlopperZiro – A DIY open-source Flipper Zero clone (github.com)

353 points by iraton 2d ago 73 comments

Show HN: TCP Socket in RISC-V Assembly (RV64I) (github.com)

3 points by triilman 11h ago 0 comments

Show HN: MCP server for searching and downloading documents from Anna's Archive (github.com)

252 points by iosifache 2d ago 78 comments

Show HN: Typeform was too expensive so I built my own forms (ikiform.com)

181 points by preetsuthar17 2d ago 93 comments

Show HN: Director – Local first, open source MCP Gateway

12 points by bwm 18h ago 5 comments

Show HN: asyncmcp – Run MCP over async transport via AWS SNS+SQS (github.com)

31 points by bharatgel 1d ago 4 comments

Show HN: BreakerMachines – Modern Circuit Breaker for Rails with Async Support (github.com)

44 points by seuros 5d ago 19 comments

Show HN: Petrichor – a free, open-source, offline music player for macOS (github.com)

197 points by kushalpandya 2d ago 105 comments

Show HN: An Improvisational Web Server (github.com)

4 points by jasonthorsness 17h ago 1 comments

Show HN: NYC Subway Simulator and Route Designer (buildmytransit.nyc)

198 points by HeavenFox 4d ago 32 comments

Show HN: Helices Create a New Model of Deterministic Computation [pdf] (lambdalord.github.io)

2 points by bkaminsky 18h ago 1 comments

Show HN: Multiple barcodes can be generated on single page (ddddddo.github.io)

2 points by ddddddO 20h ago 0 comments

Show HN: NodeLoop – Hub for electronics design knowledge and tools (nodeloop.org)

5 points by eezZ 21h ago 0 comments

Show HN: I wrote a "web OS" based on the Apple Lisa's UI, with 1-bit graphics (alpha.lisagui.com)

513 points by ayaros 5d ago 141 comments

Show HN: Ten years of running every day, visualized (nodaysoff.run)

30 points by friggeri 1d ago 10 comments

Show HN: Jukebox – Free, Open Source Group Playlist with Fair Queueing (jukeboxhq.com)

121 points by skeptrune 3d ago 43 comments

Show HN: TUI personal monthly budget planner (github.com)

4 points by eliasdorneles 22h ago 0 comments

Show HN: A rain Pomodoro with brown noise, ASMR, and Middle Eastern music (forgetoolz.com)

101 points by ShadowUnknown 3d ago 51 comments

Show HN: I rewrote an outdated React Native map clustering library (github.com)

31 points by hadat 3d ago 7 comments

Show HN: A decentralized command line key-value store on Nostr (github.com)

2 points by chr15m 1d ago 0 comments

Show HN: Virby, a vfkit-based Linux builder for Nix-Darwin (github.com)

20 points by qeden 5d ago 1 comments

Show HN: AI Movie Finder – I created a way to find movies by describing (aimoviefinder.com)

4 points by mosbyllc 1d ago 1 comments

Show HN: Code is all you need – Sherlog MCP (github.com)

4 points by randomaifreak 1d ago 0 comments

Show HN: From Photos to Positions: Prototyping VLM-Based Indoor Maps (arjo129.github.io)

55 points by accurrent 6d ago 2 comments

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74 points by electroly 5d ago 17 comments

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95 points by jcelerier 4d ago 16 comments

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201 points by FinalDestiny 7d ago 58 comments

Show HN: Unlearning Comparator, a visual tool to compare machine unlearning (gnueaj.github.io)

40 points by jaeunglee 4d ago 2 comments

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2 points by Ntuthuko_hlela 1d ago 0 comments

Show HN: Stravu – Editable, multi-player AI notebooks with text, tables, diagram

10 points by wek 2d ago 1 comments

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77 points by arandomhuman 5d ago 22 comments

Show HN: I built a tool to solve window management (aboveaverageuser.com)

54 points by atommachinist 3d ago 68 comments

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7 points by Saloc 2d ago 2 comments

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2 points by prasadpilla 1d ago 0 comments

Show HN: Activiews – A privacy-first fitness alternative for Apple users (activiews.xyz)

2 points by ahmetomer 1d ago 0 comments

Show HN: AirBending – Hand gesture based macOS app MIDI controller (nanassound.com)

92 points by bepitulaz 7d ago 25 comments

Show HN: I built an AI transcription app because my gf needed one for uni

4 points by ebukao 1d ago 0 comments

Trace LLM workflows at your app's semantic level, not at the OpenAI API boundary

1 leventov 0 7/11/2025, 7:29:37 AM engineeringideas.substack.com ↗

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