# Umbraco-CMS

- [How to contribute](/contributing/umbraco-cms/contributing.md)
- [Before you start](/contributing/umbraco-cms/contributing/before-you-start.md)
- [Finding your first issue: Up for grabs](/contributing/umbraco-cms/contributing/first-issue.md)
- [Building the codebase](/contributing/umbraco-cms/contributing/build.md)
- [Unwanted changes](/contributing/umbraco-cms/contributing/unwanted-changes.md)
- [Other ways to contribute](/contributing/umbraco-cms/contributing/other-ways-to-contribute.md)