Trello Mail is a Chrome add-on developed by rhythm191 that allows users to easily export Trello boards to text mail format. This convenient feature is a great addition for Trello users who want to share their board contents via email or simply have a text version of their boards for offline reference.

With Trello Mail, users can export their Trello boards directly to their email inboxes. This makes it effortless to share board information with colleagues, clients, or team members who may not have access to Trello. The add-on also provides the option to copy the exported board contents to the clipboard, allowing for easy pasting into other applications or documents.

Overall, Trello Mail is a useful tool for Trello users who need to export their boards to text mail format. Its seamless integration with Chrome and straightforward functionality make it a valuable add-on for those who frequently collaborate and share Trello boards via email.