YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
http://yslow.org is the official open source website.
The extension previously known as GooglePreview. Inserts preview images (thumbnails) and popularity ranks of web sites into the Google, Yahoo, Bing and DuckDuckGo search results pages.
This extension notifies you when new messages arrive in your Yahoo mailbox.
NOTE: If you are having issues with the add-on reporting connection errors, try updating to version 188.8.131.52.
Using Gmail? Google mail? Yahoo? Hotmail or Thunderbird? Empower your email with your Twitter, Facebook, LinkedIn, Youtube, eBay item and many more apps...Create a powerful & effective email signature that dose the job ☛ Get it now!
Improve relevancy by up to 40% on Google, Bing and Yahoo! by automatically digging out results from as deep as page 100.
An addon for Firefox which enhances Google, Bing, Yahoo! and Yandex search with all their international flavours by adding previews (thumbnails) and additional functionality.
Highlight any name on a web page and see matching information from Wink, LinkedIn, Wikipedia, Facebook, Google News, Technorati, Yahoo Person Search, Spock, WikiYou, ZoomInfo, IMDB, MySpace and more...
Lets you go to search results by pressing the number of the search...