287a Virtual Patent Marking Platform

What it does

287a aims to be the leading platform for virtual patent marking. In a world where innovation moves at lightning speed, we're here to ensure that your intellectual property rights keep up.

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  Documenso 2.0.0Nov 2025 · documenso.com · ▲451

  Enterprise-Grade Signature Infrastructure for Everyone

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  Cursive2023 · ▲73

  Compliance platform for AI developers and teams

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  BlockRight2019 · ▲102

  Decentralized copyright registration platform

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  iPNOTE2021 · ▲100

  Protect your startup’s intellectual property, save up to 90%

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  &AI (YC S24)2024 · tryandai.com · ▲12

  The Definitive Platform for Patent Due Diligence

• ET
  Explore the Patent Citation Graph2016 · patgraph.com · ▲9

• TL
  The load-bearing vocabulary of Claude▲710

  Life & fun · 15d ago · louisabraham.github.io

• WI
  What if the speed of light was 5 km/h?▲597

  Special relativity simulator in which light crawls along at a human speed, so Lorentz contraction, aberration and Doppler shift happen at walking pace.

  Life & fun · 2d ago · rivendell.dmitrybrant.com

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  Articos▲398

  Launch with confidence, not gut instinct

  Life & fun · 17d ago · articos.com

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  The same nine streaming subscriptions cost $702/year more than in 2021▲380

  9 major streaming services cost $95.91/mo in 2021-03 and $154.41/mo today — up 61%, or $702 a year. Every change sourced.

  Life & fun · 1d ago · honestlyranked.com

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  Nex▲363

  Claude Cowork for high-volume GTM workflows

  Life & fun · 9d ago · nex.ai

• CC
  Creatium Coach▲321

  Your multimedia mentor that takes you from mid to great

  Life & fun · 16d ago · producthunt.creatium.info

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  Lovable▲1,477

  Build apps and websites by chatting with AI, in multiplayer

  AI · 2024 · lovable.dev

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  Superchat▲1,427

  AI Agents for WhatsApp Business, Instagram & Co

  Growth · 2024 · superchat.com

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  Postiz▲1,188

  Your ultimate AI social media scheduling tool

  Dev tools · 2024 · postiz.com

• IB
  I built a(nother) house optimized for LAN parties▲1,117

  I wasn't quite sure if this qualified as "Show HN" given you can't really download it and try it out. However, dang said[0]: > If it's hardware or something that's not so easy to try out over the internet, find a different way to show how it actually works—a video, for example, or a detailed post with photos. Hopefully I did that? Additionally, I've put code and a detailed guide for the netboot computer management setup on GitHub: https://github.com/kentonv/lanparty Anyway, if this shouldn't have been Show HN, I apologize! [0]…

  Dev tools · 2024 · lanparty.house

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  Raycast Notes▲1,058

  Unlock a new level productivity with AI, Cloud Sync and more

  Work · 2024 · raycast.com

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  Cap▲1,047

  Beautiful screen recordings, owned by you. 100% open source.

  Dev tools · 2024 · cap.so