GitLab is an open source code collaboration tool with a rich feature set including management of repositories, reviewing tools, issue tracking, activity feeds and much more.
You can find more information here.
List of projects you are a member of
Trigger when a commit is made on the specified project.
Triggers on issue events, e.g. when an issue is opened, updated, or closed.
Triggers on an open, merge, or close merge request event.
Creates a new issue.