Show HN: I made a JSFiddle-style playground to test and share prompts fast

https://langfa.st/

37•eugenegusarov•16h ago•11 comments

Show HN: HNping 'remind me later' for HN via web push

https://hnping.com/

4•Galorious•2h ago•1 comments

Show HN: DesignArena – crowdsourced benchmark for AI-generated UI/UX

https://www.designarena.ai/

79•grace77•19h ago•21 comments

Show HN: Pyhoff – Connect Python ML Models to Beckhoff/WAGO IO Hardware

https://github.com/Nonannet/pyhoff

14•Saloc•3d ago•4 comments

Show HN: Vibe Kanban – Kanban board to manage your AI coding agents

https://github.com/BloopAI/vibe-kanban

179•louiskw•1d ago•117 comments

Show HN: I built a toy music controller for my 5yo with a coding agent

https://github.com/jeffmccune/sonoserve

37•JeffMcCune•4d ago•17 comments

Show HN: 0xDEAD//Type – A Fast-Paced Typing Shooter with Retro Vibes

https://0xdeadtype.theden.sh/

4•theden•7h ago•0 comments

Show HN: RULER – Easily apply RL to any agent

https://openpipe.ai/blog/ruler

74•kcorbitt•1d ago•11 comments

Show HN: FluidAudio – Swift Speaker Diarization on CoreML

https://github.com/FluidInference/FluidAudio

4•Wayve•8h ago•0 comments

Show HN: Pangolin – Open source alternative to Cloudflare Tunnels

https://github.com/fosrl/pangolin

487•miloschwartz•2d ago•121 comments

Show HN: I build an iOS App for parents to plan meal, create recipes, lunchboxes

https://apps.apple.com/us/app/yumm-yummy-a-meal-planner/id6746971327

4•omarisbuilding•10h ago•0 comments

Show HN: An educational Local Qwen3 LLM Inference project written in Rust

https://github.com/reinterpretcat/qwen3-rs

8•eiskalt•15h ago•1 comments

Show HN: BinaryRPC – Lightweight WebSocket-based RPC framework in modern C++

https://github.com/efecan0/binaryrpc-framework

74•efecan0•17h ago•42 comments

Show HN: OffChess – Offline chess puzzles app

https://offchess.com

366•avadhesh18•5d ago•166 comments

Show HN: Microsoft official MCP for documentation and more

https://github.com/MicrosoftDocs/mcp

8•ztq121121•1d ago•2 comments

Show HN: I Built a Stick-On Wireless Lamp That Installs in 30 Seconds

https://www.shopinfinitylamp.store/product/infinity-wall-lamp

4•kingvyn•13h ago•2 comments

Show HN: Build web forms in rich text

https://kameo.dev

4•nistuley•14h ago•0 comments

Show HN: Cactus – Ollama for Smartphones

https://github.com/cactus-compute/cactus

220•HenryNdubuaku•2d ago•81 comments

Show HN: Interactive pinout for the Raspberry Pi Pico 2

https://pico2.pinout.xyz

145•gadgetoid•5d ago•33 comments

Show HN: CXXStateTree – A modern C++ library for hierarchical state machines

https://github.com/ZigRazor/CXXStateTree

48•zigrazor•6d ago•36 comments

Show HN: FlopperZiro – A DIY open-source Flipper Zero clone

https://github.com/lraton/FlopperZiro

358•iraton•3d ago•73 comments

Show HN: Open source alternative to Perplexity Comet

https://www.browseros.com/

284•felarof•2d ago•120 comments

Show HN: MCP server for searching and downloading documents from Anna's Archive

https://github.com/iosifache/annas-mcp

252•iosifache•3d ago•78 comments

Show HN: Train Block Diffusion Models on Consumer Hardware (RTX 4090) in Hours

https://github.com/lapp0/nano-block-diffusion

5•lappa•17h ago•0 comments

Show HN: I automated code security to help vibe coders from getting busted

https://www.elara-app.ai

2•alessandro-a•18h ago•1 comments

Show HN: I built a playground to showcase what Flux Kontext is good at

https://fluxkontextlab.com

70•Zephyrion•3d ago•17 comments

Show HN: Typeform was too expensive so I built my own forms

https://www.ikiform.com/

183•preetsuthar17•3d ago•93 comments

Show HN: Cogency – Cognitive Architecture for AI Agents

https://github.com/iteebz/cogency

2•cogencyai•20h ago•0 comments

Show HN: asyncmcp – Run MCP over async transport via AWS SNS+SQS

https://github.com/bh-rat/asyncmcp

33•bharatgel•2d ago•4 comments

Show HN: NYC Subway Simulator and Route Designer

https://buildmytransit.nyc

199•HeavenFox•5d ago•32 comments