An open-source collaborative whiteboard

In plain words

An open-source collaborative whiteboard launched in 2018 that allows multiple users to draw and work together in real-time. It is designed for teams and individuals who need a simple tool for brainstorming, diagramming, and visual collaboration. The project stands out for being freely available and open-source, making it accessible to anyone without licensing costs or vendor lock-in.

written from the facts on this page · September 2026

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  OurBoard – free and open source online whiteboard2021 · ourboard.io · ▲178
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  Witeboard2018 · witeboard.com · ▲1,017

  A real-time whiteboard for your team. No signups required.

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  Mural2016 · mural.co · ▲271

  Online whiteboard for visual collaboration

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  Deekit 5.02017 · deekit.com · ▲117

  The world's most collaborative digital whiteboard

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  WBO2019 · wbo.ophir.dev · ▲102

  Realtime collaborative whiteboard

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  Fresco2022 · ideascale.com · ▲125

  An intuitive online whiteboard for real-time collaboration

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  /dev/null▲468

  a social network for devs

  Dev tools · 2d ago · dev-null.sh

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  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 27d ago · github.com

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  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 25d ago · github.com

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  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

  Dev tools · 22d ago · openbot.run

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  Talanoa▲340

  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

  Dev tools · 20d ago · talanoa.email

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  CoreSpeed▲332

  One MCP for everything your agents need: apps, memory, tools

  Dev tools · 27d ago · corespeed.io

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  Krisp Mac▲893

  Record outgoing calls and get transcripts + AI notes

  AI · 2018 · krisp.ai

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  Web.dev by Google▲815

  Learn how to build for the web and see where you stand 🌟

  Dev tools · 2018 · web.dev

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  DrawKit▲765

  MIT licensed SVG illustrations, in 2 styles

  Dev tools · 2018

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  The 1.1.1.1 App▲689

  Faster, more private internet by Cloudflare, now on mobile

  Work · 2018 · apps.apple.com

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  TabNine, an autocompleter for all languages▲607

  Tabnine is the AI code assistant that accelerates and simplifies software development while keeping your code private, secure, and compliant.

  AI · 2018 · tabnine.com

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  1Kprojects▲585

  Neglected side projects for less than $1000.

  Dev tools · 2018 · indiemaker.com