CSSsir is easy and handy tool which allows you to generate cross-browser code for main CSS- rules in a few clicks.
This CSS3 generator will be useful not only for web-masters and designers but also for common users.
Note from Mozilla: This add-on has been discontinued. Try DragIt instead.
Allows you to open links in new tabs, and do more with drag and drop gestures easier.
Save images to custom locations directly from the context menu.
Open Firefox links, pages, and bookmarks in any other browsers or media players.
List the hosts, and corresponding network addresses, from which a page and its resources are loaded.
Bring back your add-on bar in full force! Where do you want it? What do you want it to do? You decide!
Add notes to websites, including comments, links or even images. It can help you doing research on the web, remind you, etc. It is simple and easy to use.
With this extension you can save HTML pages like in Microsoft Internet Explorer. Default filename is generated according to HTML tag TITLE.
Facilitates opening multiple tabs from the Bookmarks Menu and various other bookmark/history related dropdown menus. Less need to keep reopening menu, without using the sidebar. Optional auto-closing feature adds extra convenience.
Provides extended link properties: size of linked file, last modified time, etc.
Collections are groups of related add-ons that anyone can create and share.Explore Collections