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.

Vanilla Forums is an open-source community forum software designed for ease of use and extensibility. Founded in Montreal, it powers thousands of community platforms worldwide, with a strong plugin ecosystem and modern design.

Web components for the Government of Canada Design System.

Gc Design System is an open-source project or repository maintained by Canadian Digital Service in Canada.

Canada Design System Prototype is an open-source project or repository maintained by Canadian Digital Service in Canada.

Design System Distribution Kit is an open-source project or repository maintained by Government of Ontario in Canada.

Design System is an open-source civic technology project or repository maintained by City of Montréal.

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.

Static site repository for stories and insights about the design of Canada.ca. The content is useful for teams studying public-sector UX decisions, service patterns, and Canada.ca publishing practices.

Archived source for the Canada.ca Digital Transformation Office blog. It remains useful as a public record of service-design practices, transformation updates, and web publishing patterns.