Be careful with old versions!
These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.
- The GMail style shows a » if the mail was addressed only to you, a › if the mail was addressed to a group or nothing if it was sent to a mailing list.
- The triple style shows a single › if the mail was sent to you, a » if it was sent to a group and a triple › if it was sent to a mailing list.