Cloud-based spreadsheet editor for real-time collaboration, chart creation, formula support, export options, access controls, and Drive integration.
Platforms
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- iPad
United States




Cloud-based spreadsheet editor for real-time collaboration, chart creation, formula support, export options, access controls, and Drive integration.




Docs in Proton Drive are end-to-end encrypted so your work stays safe from data breaches, online surveillance, and can never be fed into AI models.




Open-source kanban board offering real-time collaboration, customizable labels, filtered views, cards, comments, member assignments, and self-hosting options.


Open-source editor for vector and interface designs with AI-powered creation, Figma file support, real-time peer-to-peer collaboration, code export, and advanced programmability.

Free, open source chat platform with channels, file uploads, voice and video calls, plugin support, granular permissions, encryption, and privacy by default.


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Open source alternative to Spotify collaborative playlists. Turn your device into a jukebox where a group can queue music together and fighting over aux.

Sync-in is a sovereign, open-source platform for file storage, sharing, synchronization, and collaboration. It is intended for individuals, businesses, public-sector entities, and institutions seeking a controlled, scalable solution suited to their operational requirements.




Cross-platform mind mapping and brainstorming app with support for multiple languages, collaboration, diagram templates, cloud sync, and export options.




In-browser IDE supporting 50+ languages with an AI assistant, real-time collaboration, Git support, hosting, deployment, and live code sharing.




Collaborative platform for real-time note-taking, documentation, and wikis, with offline support, granular permissions, AI tools, and multiple export formats.




kDrive is a Swiss online storage service that respects its users' privacy and makes storing, sharing & collaborating on files a breeze.




Offers Git-based code hosting, integrated issue tracking, a project wiki, pull requests, and collaboration tools with support for private or public repositories.



A scalable tool for real-time and asynchronous team collaboration across devices with an infinite canvas, suitable for strategy planning and real-time feedback.




Teable is a super fast, real-time, professional, developer friendly, no-code database built on Postgres. It uses a simple, spreadsheet-like interface to create complex enterprise-level database applications.




Free, open-source scientific writing workspace for LaTeX, Typst, and Markdown with desktop performance, local AI-assisted editing, Git versioning, and offline use.




Make something lovely today. Cards, posts, slides, posters and little logos — drawn up right in your browser. Free, and no sign-up to start.




Framadate is an online service for planning an appointment or making a decision quickly and easily. No registration is required.




It is the brand new, and fastest ever, Matrix client. It is for personal and community use, and will support enterprise functionality later this year.



Transform data with an open-source interface using relational databases and Python engines. Collaborate in real-time with custom permissions for security.




Agile project management platform supporting Kanban, Scrum, issue tracking, time tracking, customizable workflows, integrations with popular tools, and multilingual support.




Self-hosted platform for chat, workflow automation, voice calls, screen sharing, AI-powered features, third-party integrations, and team messaging.




Open source website builder that empowers creators to build highly maintainable and fast websites using modern web standards. Webstudio is an Open Source version of Webflow.

A communal platform for front-end development offering real-time previews, project building, and showcases, enhancing skills through challenges.




Your own workspace. A self-hosted, open source alternative to Google Workspace: mail, drive, docs, sheets, slides, calendar and chat.



