* [go-containerregistry v0.21.3](https://github.com/google/go-containerregistry) – Go library and command-line tools for interacting with container registries.

* [Whitehall v2891](https://github.com/alphagov/whitehall) – Tool for publishers to create and manage government content.

* [Signon v2571](https://github.com/alphagov/signon) – Centralised OAuth2-based single sign-on provider for GDS services with username/password and 2-step verification.