ThunderBird add-on: displays status of IMAP quota.
However, it's important to note that this extension will only work if your mail server has an IMAP quota set. To check if your mail server is compatible, simply right click on your inbox and navigate to the "quota" tab in the properties menu. If a quota appears, you're good to go!
To use this extension, all you need is Thunderbird version 1.5 or later. Overall, the Display Quota for ThunderBird extension is a useful and convenient tool for staying on top of your IMAP quota in Thunderbird.
Version 0.2.1.1: N/A