Zimbra Collaboration
Released under GPL-2.0/CPAL-1.0, Zimbra Collaboration provides email, calendar, collaboration server with Web interface and lots of integrations on...
Overview
Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions
Deploy
Category
Related Office & Productivity Tools
View all 75 →
Excalidraw
119KOpen-source virtual whiteboard for sketching hand-drawn style diagrams, wireframes, and architecture charts — collaborative and end-to-end encrypted.
reveal.js
71KThe open-source HTML presentation framework — create beautiful, interactive slide decks using HTML, Markdown, or a visual editor, with 70K+ GitHub stars.
tldraw
46KInfinite canvas whiteboard with real-time collaboration. Embed in your app as a React component or use as a standalone drawing tool. No signup required.
Penpot
45KPenpot is the open-source design and prototyping platform that bridges designers and developers with web-native standards, real-time collaboration, and no vendor lock-in.
Onlook
25KOpen-source desktop app for visually editing React applications with changes written back to code in real-time.
Graphite
25KOpen-source 2D vector and raster editor with a nondestructive, node-based workflow that runs in the browser.