Datree.io - GitOps policy engine
GitLocalize - Localize your GitHub repository, continuously.
Dowork - A collaborative software cost and time estimation app
GitLab Employee Handbook - Gitlab has open sourced their employee handbook
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
GitLab Pages - GitLab Pages you can create static websites for your GitLab projects, groups, or user accounts.