[Multiple Assignees for Issues](https://docs.gitlab.com/ee/user/project/issues/multiple_assignees_for_issues.html),
and [Multiple Issue Boards](https://docs.gitlab.com/ee/user/project/issue_board.html#multiple-issue-boards)
- Create formal relashionships between issues with [Related Issues](https://docs.gitlab.com/ee/user/project/issues/related_issues.html)
- Use [Burndown Charts](https://docs.gitlab.com/ee/user/project/milestones/burndown_charts.html) to track progress during a sprint or while working on a new version of their software.
- Leverage [Elasticsearch](https://docs.gitlab.com/ee/integration/elasticsearch.html) with [Advanced Global Search](https://docs.gitlab.com/ee/user/search/advanced_global_search.html) and [Advanced Syntax Search](https://docs.gitlab.com/ee/user/search/advanced_search_syntax.html) for faster, more advanced code search across your entire GitLab instance
- [Authenticate users with Kerberos](https://docs.gitlab.com/ee/integration/kerberos.html)
- [Mirror a repository](https://docs.gitlab.com/ee/workflow/repository_mirroring.html) from elsewhere on your local server.
- [Export issues as CSV](https://docs.gitlab.com/ee/user/project/issues/csv_export.html)
- View your entire CI/CD pipeline involving more than one project with [Multiple-Project Pipeline Graphs](https://docs.gitlab.com/ee/ci/multi_project_pipeline_graphs.html)
- [Lock files](https://docs.gitlab.com/ee/user/project/file_lock.html) to prevent conflicts
- View of the current health and status of each CI environment running on Kubernetes with [Deploy Boards](https://docs.gitlab.com/ee/user/project/deploy_boards.html)
- Leverage your continuous delivery method with [Canary Deployments](https://docs.gitlab.com/ee/user/project/canary_deployments.html)
You can also [integrate](project/integrations/project_services.md) GitLab with numerous third-party applications, such as Mattermost, Microsoft Teams, HipChat, Trello, Slack, Bamboo CI, JIRA, and a lot more.
### Articles
For a complete workflow use case please check [GitLab Workflow, an Overview](https://about.gitlab.com/2016/10/25/gitlab-workflow-an-overview/#gitlab-workflow-use-case-scenario).
For more use cases please check our [Technical Articles](../articles/index.md).