Labs/Extensions2 - MozillaWiki

"Enhancing the browser should be as easy as it is to write a web page. The time between having an idea, and an implementation should be as short as possible: Programming the "hello world" add-on for each of the major add-on types should take less than 5 minutes from start to running in the browser. ... (*) It may seem odd that this is referred to as a manifesto, as it is not hundreds of pages long and has not been written by someone with an unkempt beard and filthy military surplus clothing. We believe in simplicity in all its forms. That is why we are inclined toward brevity. And why we shower"