* [GOV.UK Form Builder for Ruby on Rails v6.0.0](https://github.com/x-govuk/govuk-form-builder) – Form builder compatible with the GOV.UK Design System for Ruby on Rails applications.

* [GOV.UK Components for Ruby on Rails v6.0.0](https://github.com/x-govuk/govuk-components) – Reusable components for the GOV.UK Design System designed for Ruby on Rails applications.

* [Whitehall v2819](https://github.com/alphagov/whitehall) – Tool for publishers to create and manage government content.

* [Government Frontend v1052](https://github.com/alphagov/government-frontend) – Public-facing app displaying documents from the government section of GOV.UK.

* [Smart Answers v1503](https://github.com/alphagov/smart-answers) – Tool for content designers to present complex information as a flow of questions leading to an outcome.

* [Signon v2519](https://github.com/alphagov/signon) – Centralised OAuth2-based single sign-on provider for GDS services with username/password and 2-step verification.