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151 matching Show HN posts

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  1. Show HN: OpenTaxRate – open-source US sales tax rates by street address (github.com)

    I built this because I tried many sales tax APIs and the problems were: a) the rates were a black box with no source attached b) lookups resolved by ZIP code. ZIP codes are postal routes, not tax jurisdictions. Stripe's…

    3 points by winxton 1
  2. Show HN: Tucklane – Fast, local-first app and browser session manager (enlightpixel.com)
    3 points by enlightpixel 0
  3. Show HN: Measuring how much of an AI-assisted design is yours (claude.ai)
    3 points by arian_ 0
  4. Show HN: AI Workflows – 32 step-by-step workflows built from 146 AI tools (aiworkflows.tools)
    3 points by MaxxieTyler 1
  5. Show HN: TurbineFi Sports – Find Sports Arbitrage on Kalshi, Polymarket, & Novig (sports.turbinefi.com)

    Hi HN! We built turbinefi.com to build and backtest prediction market strategies. Most of our users focus on crypto and weather, but we’ve been exploring sports. We found competing sports tools charging hundreds, even…

    2 points by adamewozniak 0
  6. Show HN: Nasscad – local-first 3D CAD for browser and Windows (nasscad.com)
    2 points by Nasser-13 20
  7. Show HN: Generate (animated) QR Codes straight in your terminal (github.com)
    2 points by snshn 1
  8. Show HN: NoVul – Open-source Mac app to Find and fix vulnerabilities on your Mac (github.com)

    Since everyone and their agents are building apps, there is not time to stop and search for vulnerabilities on our machine. Built an open source tool that monitors new vulnerabilities every 15 mins and lets you or your…

    2 points by misbahsy 0
  9. Show HN: A proof-of-concept formalization of the IRS federal tax forms (github.com)

    The linked repo is 100% vibe coded, but it was built on a handful of principles: - Most tax software derives trust from the party who maintains it (e.g. Intuit, the IRS, etc.) - Vibe coded software lacks this…

    2 points by RGS1811 0
  10. Show HN: Potential conversation partners in Bluesky using agentic search (sketch.wsng.app)

    What if instead of talking to AI, we could find human counterparts currently sharing the same interest to talk to? Some whales kind of do that by singing across the ocean. This inspired a thought process for a…

    2 points by wolecki 0
  11. Show HN: Coding agent spots your AI practices and the ones you're missing (app.userrank.ai)

    Frontier models improve at a pace faster than the pace at which most humans are able to keep up. Not all of us are obsessed with pushing the boundaries of our agents and trying new ways to work with them. I often spend…

    2 points by milstan 2
  12. Show HN: ToolmakerAgent,AI SDLC platform where humans and agents can collaborate (toolmaker.io)
    2 points by rts-gordon 0
  13. Show HN: Breakout coordinator (Launch cross-vendor breakout sessions instantly) (github.com)
    2 points by svts 0
  14. Show HN: SlideBySide – Present slides without sharing your screen (slidebyside.com)

    Why is it useful? - Present slides without sharing the screen and have every one be on the same page. - Present together with other cohosts and all control the current page. - Other features such as presentation collab…

    2 points by denismenace 16
  15. Show HN: SelfClaw – Self-hosted multi-model AI chat with OpenAI-compatible API (github.com)

    SelfClaw aggregates multiple LLM providers behind a single OpenAI-compatible API. Built with Python, Streamlit, and FastAPI. MIT licensed.

    2 points by alanzj 0
  16. Show HN: Notedux – A note-taking tool with no login or sign-up (notedux.com)
    2 points by Beocinac 0
  17. Show HN: The New Way to Make AI UGC Ads in 2026 (aivideosugc.com)

    In today’s digital marketplace, video content dictates ad performance and search rankings. However, traditional video production is slow, expensive, and difficult to scale. AivideosUGC solves this bottleneck. As a…

    2 points by tuongbadke 2
  18. Show HN: A Lego-like composable Framework for RSI (rsi-gear.github.io)
    2 points by ethan1998 3
  19. Show HN: Homi, open decision model for audio, near Flash on MMSU and 50x cheaper (github.com)

    Weights - https://huggingface.co/egma-ai/homi

    2 points by namanbhulawat 0
  20. Show HN: Earithmetic – multiply in your head when digits are notes or rhythms (vernetit.github.io)
    1 points by quietcircuit 0
  21. Show HN: MST – Free BOM and drawing-check tools for equipment engineers (mst-us.ai)
    1 points by nemo8312 0
  22. Show HN: Shufler: 3D gaming harness around your coding harness and dev pipeline (github.com)

    Hi HN. Greg here. I've been a full stack engineer for 20 years. Now all I do is shuffle messages between users, my agent fleet, our dev pipeline.. back and forth. I miss coding, solving problems, reasoning, and having…

    1 points by jgrichardson67 0
  23. Show HN: Arketum – MCP server that makes coding agents stop for human approval (npmjs.com)
    1 points by rlabbe 0
  24. Show HN: Agent-B.V., adversarial tests and on-chain reports for AI agents (agent-bv.pages.dev)
    1 points by SAW29 1
  25. Show HN: KI Song erstellen – German AI music from prompts and lyrics (kisongerstellen.com)
    1 points by Kevin_Guo 0