> For the complete documentation index, see [llms.txt](https://docs.comfortable.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.comfortable.io/concepts-1.md).

# Concepts

- [Content Repositories](https://docs.comfortable.io/concepts-1/content-repositories.md)
- [Content Types](https://docs.comfortable.io/concepts-1/document-types.md)
- [Documents](https://docs.comfortable.io/concepts-1/documents.md)
- [Assets](https://docs.comfortable.io/concepts-1/upload.md)
- [Content Tree](https://docs.comfortable.io/concepts-1/content-tree.md)
- [Collections](https://docs.comfortable.io/concepts-1/collections.md)
- [Webhooks](https://docs.comfortable.io/concepts-1/webhooks.md)
- [Team](https://docs.comfortable.io/concepts-1/teams.md)
- [Locales](https://docs.comfortable.io/concepts-1/locales.md)