Styles and skins for all popular sites in the web FreeStyler is a browser add-on that has everything you might need to style u ...

GreaseKit is a SIMBL plugin, that adds user scripting to Safari, Mailplane, Diet Pibb.app and all WebKit applications.

Firefox Extension: Man in the Middle NOTE: Some features in the compatible version for Chromium browsers doesn't work. See htt ...

Tampermonkey is a free browser extension and the most popular userscript manager for Blink- and WebKit-based Browsers like Chr ...

Greasemonkey is a Firefox extension that allows you to customize the way webpages look and function. Hundreds of scripts are a ...

Save videos on YouTube, Vimeo and other websites in a few clicks! Share any webpage's content to Twitter, Facebook the same ea ...

Create and manage add-ons made from Greasemonkey and Scriptish user scripts