Open Source Software Library

Mattermost is an open-source, self-hostable online chat service with file sharing, search, and integrations. Designed as an alternative to Slack, it was founded by a Canadian-led team and is widely used by enterprises and governments for secure communications.

Government of Canada digital playbook content covering accessibility, service design, collaboration, data and open standards. It acts as a reusable guide for public servants building user-centred digital services.

Main application for a Government of Canada developers exchange, intended to help public servants find tools, guidance and shared development resources. It supports collaboration and reuse across digital teams.

A virtual classroom platform designed for online teaching, presentations, breakout rooms, and collaboration.

A geospatial content management platform for publishing, sharing, and collaborating on maps and spatial data.

A self-hosted collaboration platform for files, calendars, contacts, communication, and productivity.

A high-performance file synchronization and sharing system with team collaboration features.

A secure browser-based video conferencing platform that can be self-hosted.

A web client for secure, decentralized Matrix messaging and collaboration.

A team chat system that organizes conversations by topic within streams.

A self-hosted communications platform for chat, voice, video, and customer engagement.

A modular social network framework for communities, organizations, and intranets.

The wiki software that powers Wikipedia and many collaborative knowledge sites.

A collaborative knowledge base and team wiki with a clean editing experience.

A comprehensive learning management platform for courses, testing, and collaboration.

A project management platform for planning, agile work, time tracking, and team collaboration.

A flexible project and issue tracking application with wikis and time tracking.

A project management system combining tasks, goals, strategy, and team collaboration.

A self-hosted collaborative Kanban board for organizing tasks and workflows.

A browser-based collaborative office suite based on LibreOffice technology.

Open collaboration platform code used for Government of Canada internal social and knowledge-sharing services.

British Columbia Developer Exchange application supporting collaboration around public-sector digital services.

Collaborative vulnerability management platform for security testing teams.

Collaborative bookmark manager with archiving, tagging, collections, and link preservation.

Collaborative Markdown editor for real-time note taking and document sharing.

Real-time collaborative text editor that can be self-hosted.

End-to-end encrypted collaborative office suite with documents, spreadsheets, forms, and shared drives.

Web-based collaborative document, spreadsheet, and presentation editors.

Collaborative workspace combining team messaging, files, tasks, and calendars.

Audio, video, chat, and collaboration app for Nextcloud.

Collaborative documentation and knowledge management platform for teams.

Collaborative wiki and documentation platform with real-time editing and spaces.