seamonkey

Replace your error page with a more stylish appearance with additional features.

Track Packages from the right-click menu.

Easily counts down from a predefined number and alarms you when the count has reached zero.

An enhanced text formatter for GaiaOnline Forums, Private Messages, Guilds, and Profile comments.

Export your extensions!

Insert an About button for each add-on into the Add-ons list.

SeaMonkey add-on to watch a video from a webpage with mpv