Set and convert plain text addresses in Facebook.
View and convert among character references, Unicode, and HTML entities.
Save Web pages locally and manage collections easily.
Automate Firefox, record and replay repetitious work.
Automate password-entering and form-filling.
Create and post HTTP requests on your favorite Web service or site.
Block all Firefox pop-ups.
Pose as another browser by changing the User-Agent header.
Get a conversation view for Thunderbird which can integrate with Thunderbird Contacts.
Add a find function to password manager.
