• 191Show HN: Free textbook on engineering thermodynamics (thermodynamicsbook.com)
  by 2DcAf 9 days ago | 48 comments
• 7Show HN: Blotter, a live map of police radio activity (blotter.fm)
  by s_e__a___n 4 days ago | 2 comments
• 317Show HN: Tolaria – Open-source macOS app to manage Markdown knowledge bases (github.com)
  by lucaronin 12 days ago | 141 comments
• 76Show HN: Tiao, A two-player turn-based board game (playtiao.com)
  by trebeljahr 9 days ago | 38 comments
• 8Show HN: I'm running parallel Pi agents on a local sandbox (github.com)
  by theaniketmaurya 2 days ago | 1 comments
• 74Show HN: The Unix Magic poster, annotated (updated) (github.com)
  by drio 9 days ago | 7 comments
• 260Show HN: A Karpathy-style LLM wiki your agents maintain (Markdown and Git) (github.com)
  by najmuzzaman 10 days ago | 115 comments
• 2Show HN: Lisa a live dynamic wavetables synth you play and program in real-time (github.com)
  by drschlange 3 days ago | discuss
• 3Show HN: A (de)compiler and parser/engine for custom Magic: The Gathering cards (chiplis.com)
  by nicolas-siplis 3 days ago | discuss
• 14Show HN: Qumulator – quantum circuit simulator, 1000 qubits, no GPU (github.com)
  by nnoorbakhsh 8 days ago | 4 comments
• 12Show HN: Agent that refuses to run commands without human approval (github.com)
  by hexer303 6 days ago | 4 comments
• 2Show HN: Rotato – Node.js proxy that rotates LLM API keys on 429 errors (github.com)
  by heliskyr2 3 days ago | discuss
• 2Show HN: Fabrica – A minimal terminal-based coding agent built in Rust (github.com)
  by PestoDiRucola 3 days ago | 1 comments
• 3Show HN: High perfomance database - Graph, vector, array, columnar, KV (github.com)
  by fs90 3 days ago | discuss
• 63Show HN: Kloak, A secret manager that keeps K8s workload away from secrets (getkloak.io)
  by neo2006 10 days ago | 52 comments
• 3Show HN: AgInTiFlow, a local web and CLI agent workspace using DeepSeek (npmjs.com)
  by lachlanchen 3 days ago | discuss
• 4Show HN: Updated – A dual crossword puzzle where two crosswords share one grid (forkle.co.uk)
  by daveoshawrus 4 days ago | 2 comments
• 36Show HN: Startup Equity Adventure Game (options-game-polymathrobotics.pythonanywhere.com)
  by iliabara 9 days ago | 25 comments
• 12Show HN: 1990s Game Dev Algorithms for Distributed Systems (docs.merca.earth)
  by cremer 6 days ago | discuss
• 36Show HN: Waiting for LLMs Suck – Give your user a game (github.com)
  by dalemhurley 7 days ago | 18 comments
• 2Show HN: I built Male Hormone Lab Interpreter that does what LLMs can't (longevity-tools.com)
  by zsolt224 3 days ago | discuss
• 2Show HN: Shutt – Turn Strava activities into shareable photo/video posts (shutt.run)
  by zzarcon 3 days ago | discuss
• 32Show HN: I remade my blog into a Windows 3.1 environment (passo.uno)
  by theletterf 9 days ago | 27 comments
• 2Show HN: Sanishne – Rust based bookmark boards (sanishne.org)
  by flamestro 3 days ago | discuss
• 30Show HN: A free ESG stock screener that publishes its losses and methodology (jumpstartsignal.com)
  by irldexter 9 days ago | 25 comments
• 2Show HN: Create the right image sizes for social media (skills.sh)
  by mnewme 3 days ago | 1 comments
• 41Show HN: Unusual Wikipedia (unusualwiki.nk412.com)
  by grilledchickenw 8 days ago | 7 comments
• 2Show HN: Agent with its own computer on the cloud (pulsarbot.cloud)
  by akshayballal95 3 days ago | discuss
• 4Show HN: Raptor – fast, energy efficient small file uploads to S3 (github.com)
  by mlhpdx 3 days ago | 3 comments
• 26Show HN: AgentSwarms – free hands-on playground to learn agentic AI, no setup (agentswarms.fyi)
  by rohan044 9 days ago | 12 comments