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

45 points by kcorbitt 7h ago 9 comments

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

455 points by miloschwartz 1d ago 104 comments

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

145 points by louiskw 10h ago 93 comments

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

126 points by gadgetoid 4d ago 27 comments

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

270 points by felarof 1d ago 111 comments

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

212 points by HenryNdubuaku 1d ago 80 comments

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

47 points by zigrazor 4d ago 35 comments

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

69 points by Zephyrion 2d ago 16 comments

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

4 points by jasonthorsness 8h ago 1 comments

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

365 points by avadhesh18 3d ago 163 comments

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

2 points by bkaminsky 9h ago 1 comments

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

353 points by iraton 2d ago 73 comments

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

250 points by iosifache 2d ago 78 comments

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

10 points by bwm 10h ago 5 comments

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

180 points by preetsuthar17 1d ago 94 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: Multiple barcodes can be generated on single page (ddddddo.github.io)

2 points by ddddddO 12h ago 0 comments

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

5 points by eezZ 12h ago 0 comments

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

196 points by kushalpandya 2d ago 105 comments

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

3 points by eliasdorneles 14h ago 0 comments

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

2 points by chr15m 16h ago 0 comments

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

197 points by HeavenFox 4d ago 32 comments

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

28 points by friggeri 1d ago 10 comments

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

4 points by mosbyllc 17h ago 2 comments

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

4 points by randomaifreak 17h 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: Jukebox – Free, Open Source Group Playlist with Fair Queueing (jukeboxhq.com)

121 points by skeptrune 3d ago 43 comments

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

20 points by qeden 5d ago 1 comments

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

31 points by hadat 2d ago 7 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: From Photos to Positions: Prototyping VLM-Based Indoor Maps (arjo129.github.io)

55 points by accurrent 6d ago 2 comments

Show HN: I just deployed GovDocs – which use AI to make SA gov docs searchable (govdocs.co.za)

2 points by Ntuthuko_hlela 1d ago 0 comments

Show HN: Modernized file manager and program manager from Windows 3.x (github.com)

74 points by electroly 5d ago 17 comments

Show HN: Ossia score – A sequencer for audio-visual artists (github.com)

94 points by jcelerier 4d ago 16 comments

Show HN: Piano Trainer – Learn piano scales, chords and more using MIDI (github.com)

201 points by FinalDestiny 7d ago 58 comments

Show HN: Cursor Rules Generator (cursor-rules-generator.xyz)

2 points by prasadpilla 1d ago 1 comments

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

40 points by jaeunglee 4d ago 2 comments

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

2 points by ahmetomer 1d ago 0 comments

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

10 points by wek 2d ago 1 comments

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

4 points by ebukao 1d ago 1 comments

Show HN: Pyhoff – Connect Python ML Models to Beckhoff/WAGO IO Hardware (github.com)

7 points by Saloc 2d ago 2 comments

Show HN: Endorphin AI–Run browser E2E tests from plain English with QA AI agent (endorphinai.dev)

11 points by papapin777 1d ago 17 comments

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

54 points by atommachinist 3d ago 68 comments

Show HN: A Chrome Extension to Reveal SaaS Sprawl, Shadow IT, and Waste (hapstack.com)

3 points by rwgreen 1d ago 0 comments

Show HN: Pg-when– psql extension for creating time values with natural language (github.com)

4 points by jossephus01 1d ago 0 comments

Show HN: A Language Server Implementation for SystemD Unit Files (github.com)

77 points by arandomhuman 5d ago 22 comments

Show HN: I rebuilt few years old project and now it covers my expenses (hextaui.com)

7 points by preetsuthar17 1d ago 3 comments

Show HN: I Built an AI Agent Ecosystem That Optimises Your Google Ads for You (groas.ai)

3 points by ttttransformer 1d ago 2 comments

Show HN: I built an app to turn my kids' questions into podcasts (wonderpods.app)

14 points by lielvilla 1d ago 12 comments

Apple says COO Jeff Williams will retire from company later this year

2 amrrs 0 7/9/2025, 7:20:57 PM cnbc.com ↗

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