# GitLab Integration

GitLab integrates with multiple third-party services to allow external issue trackers and external authentication.
See the documentation below for details on how to configure these services.

+ [External issue tracker](external-issue-tracker.md) Redmine, JIRA, etc.
+ [LDAP](ldap.md) Set up sign in via LDAP
+ [OmniAuth](omniauth.md) Sign in via Twitter, GitHub, and Google via OAuth.