23 projects
Rocket.Chat
Rocket.Chat is an open-source team chat collaboration platform that allows organizations to communicate securely through text, voice, and video. It provides real-time conversations, file sharing, and integrations while giving users complete control over their data and communication infrastructure.
13,785
2,459
$40M
Mattermost Desktop
Mattermost Desktop is a cross-platform desktop application that provides native desktop integration for the Mattermost team collaboration platform, offering features like system notifications, app badges, and keyboard shortcuts for an enhanced messaging and collaboration experience.
9,529
2,050
$86M
Element
Element is a secure, decentralized chat and collaboration application that implements the Matrix protocol. It provides end-to-end encrypted messaging, file sharing, voice/video calls, and team collaboration features while giving users control over their data and communications.
7,417
1,716
$16M
Zulip
Zulip is an open-source team chat application that combines the immediacy of real-time chat with an email threading model, featuring powerful search, drag-and-drop file sharing, and support for hundreds of integrations
6,988
1,164
$42M
Element Android
A Matrix collaboration client for Android.
3,560
674
$16M
Mumble
Mumble is an open source, low-latency, high quality voice chat application primarily designed for use while gaming. It features encrypted communication, positional audio for supported games, and a customizable user interface.
3,322
607
$23M
Nextcloud Talk
Nextcloud Talk is a self-hosted video and chat communication platform that provides secure, end-to-end encrypted video conferencing, group chat, and file sharing capabilities integrated within the Nextcloud ecosystem. It enables organizations to host their own communication infrastructure with features like screen sharing, mobile support, and WebRTC-based calls.
1,748
306
$19M
FluffyChat
FluffyChat is an open-source Matrix messaging client that provides secure, decentralized chat functionality with support for end-to-end encryption, group chats, and file sharing. It offers a user-friendly interface while maintaining privacy and security features.
1,702
297
$1.4M
SimpleX Chat
SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!
1,599
201
$13M
The Lounge
💬 Modern, responsive, cross-platform, self-hosted web IRC client
1,172
367
$1.3M
WorkAdventure
A collaborative web application (virtual office) presented as a 16-bit RPG video game
780
181
$8.3M
Nextcloud Teams
👪 Create groups with other users on a Nextcloud instance and share with them
639
84
$2.1M
Tchap iOS
Tchap iOS is a secure instant messaging application developed by the French government for internal communications between public officials. It provides end-to-end encrypted messaging while ensuring data sovereignty and compliance with French security standards.
590
43
$8.6M
Meeds
The Meeds Association provides its members with an employee recognition software implementation. The employee recognition software is fueled by the Meeds ERC-20 tokens.
197
9
$746K
Tracim
Threads, files and pages with status and full history. All in the same place.
174
18
$19M
Wire iOS
Wire iOS is a secure messaging and collaboration app that provides end-to-end encrypted communication, including text messaging, voice calls, video conferencing, file sharing, and team collaboration features. It is the iOS client application for the Wire communication platform.
167
13
$21M
traQ
traQ - traP Internal Messenger Application Backend