Jetpack is a project to make it easy to build Firefox 4 add-ons using common web technologies like HTML, JavaScript, and CSS.

Main idea of the project to enable anyone who can build a web site to participate in making the Web a better place to work, communicate, and play.

If you think you have to know a lot in order to start writing a Firefox Addon, maybe you don't know nothing about Jetpack.

Let's learn together from the scratch.

Prerequirements:

You should have some JavaScript knowledge, but it's not a must.