> For the complete documentation index, see [llms.txt](https://owadocs.totlelab.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://owadocs.totlelab.com/totle-owa-user-guide/key-features.md).

# KEY FEATURES

- [Large File Attachments](https://owadocs.totlelab.com/totle-owa-user-guide/key-features/attachlargefiles.md): Attach and send large files and folders directly within the email.
- [Read Receipts](https://owadocs.totlelab.com/totle-owa-user-guide/key-features/readreceipts.md): Find out whether the recipients has opened the email after sending it.
- [Email Templates](https://owadocs.totlelab.com/totle-owa-user-guide/key-features/emailtemplates.md): Learn step-by-step on how to create and utilize email templates.