EU Login. It is now possible to activate your EU Login to access Gitlab's web interface. [Sign in normally with your standard sign in / Go to Profile settings (the silhouette icon in the top right corner) / Select the “Account” tab / Under “Connected Accounts” select "EU Login, Connect"]. To access git repositories from the command line you can still use your normal Gitlab password or your SSH Key

Merge requests are a place to propose changes you've made to a project and discuss those changes with others

Interested parties can even contribute by pushing commits if they want to.