The fastest (yet safe) add-on to close tab using mouse only! Close any tab by double clicking the tab. Close current tab by triple click anywhere on the page. Optionally middle click or double right click on page to close tab.
Tried PickMe Web? It saves your web history, your favorites, create simple bookmarks. Want everyone to know your great find, share with the world what you have discovered. Learn what others are viewing, the recent trends. Explore the world, from the view of your friends. Do it all with PickMe Web!
Twitter is notified whenever you visit one of the more than 20 percent of sites on the web that include Twitter widgets. Turn off the flow of your data to them! Twitter Disconnect blocks all traffic from third-party sites to Twitter servers but still lets you access Twitter itself.
Allows you to save relevant parts out of any website and share and discuss them with your friends and much, much more. Keep more than just links: Save the essential content snippets and use them on any computer or mobile. Memonic combines the advantages of bookmarks with your private online notebook. For free.
Imgur Uploader allows you to easily upload images that you stumble across on the web to Imgur, via a simple right click menu. It also allows you to share them out to your favorite social media sites instantly, and upload screenshots of webpages.
PopVideo takes an ordinary video embedded on a web page, and pops it out of the page, allowing you to resize and move your video around the page. Why be a sucker and watch a small, sad video stuck in the middle of a page when you can POP it out and live the big cinema video life?
Want YouTube to pause your videos automatically? YouTube Smart Pause automatically pauses currently playing videos on YouTube once you leave the page and resumes playback as soon as you return. This is a simple and clean solution to a problem that I know a lot of YouTube users have.
Like to have SEO (search engine optimization) tools at your fingertips? Then you need to install the SearchStatus add-on for Firefox. It makes it very easy to see information on several different website ranking services and also gives you some handy tools to use so you can improve your rankings too.
NoSquint allows you to adjust the text-only and full-page (both text and images) zoom levels as well as color settings both globally (for all sites) and per site. It is really great to use on those badly coded websites that give you an odd or tiny font that is almost impossible to read.
Do a lot of online shopping?
CouponsHelper automatically finds coupon codes from thousands of retailers while you shop online. CouponsHelper is hidden until it finds coupons, so no pointless pop ups. If you do a lot of online shopping, this add-on can come in VERY very handy.