All GitLab instances are secured and isolated from each other. Computing resources are exclusively reserved for your app.
Test and build your projects with GitLab Runner. Either use the bundled GitLab Runner or integrate your own runner processes.
Allow users to sign in using GitHub and other popular services, like Twitter, Google or Facebook. Authenticate your users from an existing LDAP or Active Directory server.
If your project is leveraging Docker you can benefit from the integrated Docker Registry and the Docker based executor within the bundled GitLab Runner.