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.
Want to hide application spam and other annoying clutter from your Facebook page? This great add-on, F.B. Purity lets you increase the font size, and generally makes Facebook a lot less annoying to use.
Would you like to access your browser’s history right from the tab you are on? Grab Tab History Menu. When click on the selected tab, a history menu corresponding to it will display. If you find yourself going backwards and forwards while you browse the Internet – this is a handy add-on to have.
Want to add information rich profiles to Gmail? Then you need the Rapportive add-on for Firefox. This great add-on will allow you to see what people look like, where they are based, a few of their interests and social network profiles on LinkedIn, Facebook, Twitter and more.
Need a tool to help you optimize a web page? YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
Want a little more control over your browsing? RequestPolicy is an extension that improves the privacy and security of your browsing by giving you control over when cross-site requests are allowed by webpages you visit.