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+---
+stage: none
+group: unassigned
+info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
+comments: false
+description: 'Learn how to use and administer GitLab, the most scalable Git-based fully integrated platform for software development.'
+---
+
+<div class="d-none">
+  <h3>Visit <a href="https://docs.gitlab.com/ee/">docs.gitlab.com</a> for the latest version
+  of this help information with enhanced navigation, discoverability, and readability.</h3>
+</div>
+<!-- the div above will not display on the docs site but will display on /help -->
+
+# GitLab Docs
+
+Welcome to [GitLab](https://about.gitlab.com/) documentation.
+
+Here you can access the complete documentation for GitLab, the single application for the
+[entire DevOps lifecycle](#the-entire-devops-lifecycle).
+
+## Overview
+
+No matter how you use GitLab, we have documentation for you.
+
+| Essential documentation | Essential documentation |
+|:------------------------|:------------------------|
+| [**User documentation**](user/index.md)<br>Discover features and concepts for GitLab users.                          | [**Administrator documentation**](administration/index.md)<br/>Everything GitLab self-managed administrators need to know. |
+| [**Contributing to GitLab**](#contributing-to-gitlab)<br/>At GitLab, everyone can contribute!                        | [**New to Git and GitLab?**](#new-to-git-and-gitlab)<br/>We have the resources to get you started. |
+| [**Build an integration with GitLab**](#build-an-integration-with-gitlab)<br/>Consult our integration documentation. | [**Coming to GitLab from another platform?**](#coming-to-gitlab-from-another-platform)<br/>Consult our guides. |
+| [**Install GitLab**](https://about.gitlab.com/install/)<br/>Installation options for different platforms.            | [**Customers**](subscriptions/index.md)<br/>Information for new and existing customers. |
+| [**Update GitLab**](update/index.md)<br/>Update your GitLab self-managed instance to the latest version.            | [**Reference Architectures**](administration/reference_architectures/index.md)<br/>GitLab reference architectures. |
+| [**GitLab releases**](https://about.gitlab.com/releases/)<br/>What's new in GitLab.                                  |  |
+
+## Popular topics
+
+Have a look at some of our most popular topics:
+
+| Popular topic                                                                              | Description |
+|:-------------------------------------------------------------------------------------------|:------------|
+| [Two-factor authentication](user/profile/account/two_factor_authentication.md)             | Improve the security of your GitLab account. |
+| [GitLab groups](user/group/index.md)                                                       | Manage projects together. |
+| [GitLab CI/CD pipeline configuration reference](ci/yaml/index.md)                         | Available configuration options for `.gitlab-ci.yml` files. |
+| [Activate GitLab EE with a license](user/admin_area/license.md)                            | Activate GitLab Enterprise Edition functionality with a license. |
+| [Back up and restore GitLab](raketasks/backup_restore.md)                                  | Rake tasks for backing up and restoring GitLab self-managed instances. |
+| [GitLab release and maintenance policy](policy/maintenance.md)                             | Policies for version naming and cadence, and also upgrade recommendations. |
+| [Elasticsearch integration](integration/elasticsearch.md)                                  | Integrate Elasticsearch with GitLab to enable advanced searching. |
+| [Omnibus GitLab database settings](https://docs.gitlab.com/omnibus/settings/database.html) | Database settings for Omnibus GitLab self-managed instances. |
+| [Omnibus GitLab NGINX settings](https://docs.gitlab.com/omnibus/settings/nginx.html)       | NGINX settings for Omnibus GitLab self-managed instances. |
+| [Omnibus GitLab SSL configuration](https://docs.gitlab.com/omnibus/settings/ssl.html)      | SSL settings for Omnibus GitLab self-managed instances. |
+| [GitLab.com settings](user/gitlab_com/index.md)                                            | Settings used for GitLab.com. |
+
+## The entire DevOps lifecycle
+
+GitLab is the first single application for software development, security,
+and operations that enables [Concurrent DevOps](https://about.gitlab.com/topics/concurrent-devops/).
+GitLab makes the software lifecycle faster and radically improves the speed of business.
+
+GitLab provides solutions for [each of the stages of the DevOps lifecycle](https://about.gitlab.com/stages-devops-lifecycle/).
+
+## New to Git and GitLab?
+
+Working with new systems can be daunting.
+
+We have the following documentation to rapidly uplift your GitLab knowledge:
+
+| Topic                                                                                             | Description |
+|:--------------------------------------------------------------------------------------------------|:------------|
+| [GitLab basics guides](gitlab-basics/index.md)                                                   | Start working on the command line and with GitLab. |
+| [What is GitLab Flow?](https://about.gitlab.com/topics/version-control/what-is-gitlab-flow/) | Enhance your workflow with the best of GitLab Flow. |
+| [Get started with GitLab CI/CD](ci/quick_start/index.md)                                         | Quickly implement GitLab CI/CD. |
+| [Auto DevOps](topics/autodevops/index.md)                                                         | Learn more about Auto DevOps in GitLab. |
+| [GitLab Markdown](user/markdown.md)                                                               | Advanced formatting system (GitLab Flavored Markdown). |
+
+### User account
+
+Learn more about GitLab account management:
+
+| Topic                                                      | Description |
+|:-----------------------------------------------------------|:------------|
+| [User account](user/profile/index.md)                      | Manage your account. |
+| [Authentication](topics/authentication/index.md)           | Account security with two-factor authentication, set up your SSH keys, and deploy keys for secure access to your projects. |
+| [User settings](user/profile/index.md#access-your-user-settings) | Manage your user settings, two factor authentication, and more. |
+| [User permissions](user/permissions.md)                    | Learn what each role in a project can do. |
+
+### Git and GitLab
+
+Learn more about using Git, and using Git with GitLab:
+
+| Topic                                                                        | Description |
+|:-----------------------------------------------------------------------------|:------------|
+| [Git](topics/git/index.md)                                                   | Getting started with Git, branching strategies, Git LFS, and advanced use. |
+| [Git cheat sheet](https://about.gitlab.com/images/press/git-cheat-sheet.pdf) | Download a PDF describing the most used Git operations. |
+| [GitLab Flow](topics/gitlab_flow.md)                                         | Explore the best of Git with the GitLab Flow strategy. |
+
+## Coming to GitLab from another platform
+
+If you are coming to GitLab from another platform, the following information is useful:
+
+| Topic                                               | Description |
+|:----------------------------------------------------|:------------|
+| [Importing to GitLab](user/project/import/index.md) | Import your projects from GitHub, Bitbucket, GitLab.com, FogBugz, and SVN into GitLab. |
+| [Migrating from SVN](user/project/import/svn.md)    | Convert a SVN repository to Git and GitLab. |
+
+## Build an integration with GitLab
+
+There are many ways to integrate with GitLab, including:
+
+| Topic                                      | Description |
+|:-------------------------------------------|:------------|
+| [GitLab REST API](api/README.md)           | Integrate with GitLab using our REST API. |
+| [GitLab GraphQL API](api/graphql/index.md) | Integrate with GitLab using our GraphQL API. |
+| [Integrations](integration/index.md)      | Integrations with third-party products. |
+
+## Contributing to GitLab
+
+GitLab Community Edition is [open source](https://gitlab.com/gitlab-org/gitlab-foss/)
+and GitLab Enterprise Edition is [open-core](https://gitlab.com/gitlab-org/gitlab/).
+
+Learn how to contribute to GitLab with the following resources:
+
+| Topic                                                       | Description |
+|:------------------------------------------------------------|:------------|
+| [Development](development/index.md)                        | How to contribute to GitLab development. |
+| [Legal](legal/index.md)                                    | Contributor license agreements. |
+| [Writing documentation](development/documentation/index.md) | How to contribute to GitLab Docs. |