Extension for Firefox that allows you to manage multiple email accounts in Gmail.
Change the navigation colors in Google Chrome and make reading more pleasant for the eyes.

Protect your online privacy by browsing completely anonymously.
Know the location of whoever you are chatting with on Omegle.
How about getting away from the serious look of Firefox and having organized tabs?
Customized web browser for gamers with unique features to manage your RAM, CPU and connection usage.