> For the complete documentation index, see [llms.txt](https://help.flomo.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.flomo.app/advanced.md).

# Advanced

- [Heat Map](https://help.flomo.app/advanced/heat-map.md)
- [Daily Review](https://help.flomo.app/advanced/daily-review.md): This feature requires a PRO membership
- [Annotate](https://help.flomo.app/advanced/annotate.md): flomo Pro Only
- [Passcode](https://help.flomo.app/advanced/passcode.md)
- [Zen Mode](https://help.flomo.app/advanced/zen-mode.md)