* [Nextcloud Server v33.0.0](https://github.com/nextcloud/server) – Self-hosted platform for storing, syncing, and sharing files, contacts, and calendars.

* [Mattermost v11.5.0](https://github.com/mattermost/mattermost) – Platform for secure collaboration throughout the software development lifecycle.

* [Rocket.Chat 8.2.0](https://github.com/RocketChat/Rocket.Chat) – Customizable communications platform for secure team collaboration and customer interactions.

* [Rocket.Chat Desktop App 4.13.0](https://github.com/RocketChat/Rocket.Chat.Electron) – Cross-platform desktop client for Rocket.Chat built with Electron.

* [Liveblocks v3.15.0](https://github.com/liveblocks/liveblocks) – Customizable features for enhancing collaborative experiences in applications.

* [Planka v2.0.1](https://github.com/plankanban/planka) – Realtime kanban board for project tracking built with React and Redux.

* [Yjs v13.6.30](https://github.com/yjs/yjs) – CRDT framework offering shared data types for collaborative applications.

* [HedgeDoc 1.10.7](https://github.com/hedgedoc/hedgedoc) – Real-time collaborative Markdown editor providing live synchronization and multi-user editing.

* [scrumlr.io v4.6.0](https://github.com/inovex/scrumlr.io) – Online collaboration tool for easy team retrospectives without registration.

* [PartyServer hono-party@2.0.0](https://github.com/cloudflare/partykit) – Toolkit for building real-time apps on Cloudflare Workers using Durable Objects, WebSockets, lifecycle hooks, and broadcasting.

* [BigBlueButton v3.0.23](https://github.com/bigbluebutton/bigbluebutton) – Open-source virtual classroom for real-time audio, video, slides, and screen sharing.

* [4ga Boards v3.3.4](https://github.com/RARgames/4gaBoards) – Straightforward boards system for realtime project management.