Soundbar - A lightweight SoundCloud player for Mac
Extensity - Quickly enable/disable Google Chrome extensions.
SoundCloud - Enjoy music & follow favourite artists
Mozilla Add-ons - Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, change browser appearance, and more.
BeardedSpice - BeardedSpice is a menubar application for Mac OSX that allows you to control web based media...
Extensions Manager (aka Switcher) - Light popup manager to enable, disable, uninstall extensions, applications quickly and easy.