1.dream-num / univer
The Office Harness for AI Agents — Spreadsheets, Docs, Slides, Canvas, Relational Tables, and PDF in one runtime.
+8,905 stars
from 13,938 · score 9.09
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
18 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.excalidraw / excalidraw
Virtual whiteboard for sketching hand-drawn like diagrams
+6,493 stars
from 128,489 · score 8.78
3.tldraw / tldraw
Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.
+1,768 stars
from 49,414 · score 7.48
4.linkwarden / linkwarden
⚡️⚡️⚡️ Self-hosted collaborative bookmark manager to collect, read, annotate, and fully preserve what matters, all in one place.
+1,087 stars
from 19,203 · score 6.99
5.mattermost / mattermost
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
+967 stars
from 38,532 · score 6.88
6.plait-board / drawnix
开源白板工具（SaaS），一体化白板，包含思维导图、流程图、自由画等。All in one open-source whiteboard tool with mind, flowchart, freehand and etc.
+709 stars
from 14,300 · score 6.57
7.RocketChat / Rocket.Chat
The Secure CommsOS™ for mission-critical operations
+591 stars
from 45,766 · score 6.38
8.Sync-in / server
Sync-in · Sovereign platform for file storage, sharing, synchronization, and collaboration.
+332 stars
from 1,617 · score 5.81
9.mattermost-community / focalboard
Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.
+272 stars
from 26,264 · score 5.61
10.Unleash / unleash
Open-source feature management platform
+232 stars
from 13,691 · score 5.45
11.ether / etherpad
Etherpad: A modern really-real-time collaborative document editor.
+180 stars
from 18,436 · score 5.20
12.hedgedoc / hedgedoc
HedgeDoc - Ideas grow better together
+174 stars
from 7,328 · score 5.16
13.3xpyth0n / ideon
Your project is scattered across too many tools. Map the chaos on an infinite canvas where notes, files, TO-DOs (and more!) finally live together.
+169 stars
from 500 · score 5.14
14.toeverything / blocksuite
🧩 Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.
+136 stars
from 5,945 · score 4.92
15.bigbluebutton / bigbluebutton
A complete web conferencing system for virtual classes and more!
+103 stars
from 9,159 · score 4.64
16.teambit / bit
AI-powered development workspaces with reusable components, architectural clarity and zero overhead.
+64 stars
from 18,436 · score 4.17
17.b310-digital / teammapper
Mindmapping made simple: Host and create your own mindmaps. Share your mindmap sessions with your team and collaborate on mindmaps.
+40 stars
from 476 · score 3.71
18.RocketChat / Rocket.Chat.Electron
The Secure CommsOS™ for mission-critical operations
+14 stars
from 1,688 · score 2.71