To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseReview for ShowFolderSize-T by Aris
Rated 5 out of 5 stars
Very good add-on for users, who need to know more.
Thanks.
To create your own collections, you must have a Mozilla Add-ons account.