Ready to be published? LXer is read by around 350,000 individuals each month, and is an excellent place for you to publish your ideas, thoughts, reviews, complaints, etc. Do you have something to say to the Linux community?
GNOME Extensions are simply extra functionality that you can add to your interface, they can be panel extensions, performance extensions, quick access extensions, productivity extensions or for any other type of usage. They are all free and open source of course; you can install them with a single click from your web browser actually.