United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.
To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".
2,035 weekly downloads
Kickass.to torrent search with real time auto-completion
Image Search Options provides a set of highly customizable reverse image search context menu options.
Extends the function of the drag-and-drop mouse gesture so that it can be used to load URLs, do a web search of selected text on a page, or save an image on a page. The successor to Super DragAndGo.
237 weekly downloads
Get your weather forecast quickly by entering your ZIP code. 1 Click Weather gives weather forecasts without all the ads. Simple and easy weather information that's - 1 Click Weather.
152 weekly downloads
Search the brand new Wolfram|Alpha computational search engine.
Easily navigate through Google search results using a fast, simple and useful Tag-Cloud technique. Use our Topic-Mapping-Technologies for quick access to answers, news, videos, blogs, Wikipedia and more. Install now and boost your search.
Display Wolfram Alpha results in Google searches.
No need to switch search engines when you can use both at once!
Thousands of niche search engines on demand and integrated into your Google search results. Boounce also weeds out duplicate results from Google, Bing, and Blekko.
This add-on is no longer actively supported, I simply could not afford the upkeep.
If you are a Mac user please visit www.liquid.info
I am sorry guys.
57 weekly downloads
Search Craigslist in its entirety straight from your browser! Access classified postings from the past ten minutes and sort results by location, such as New York, Los Angeles, and etc... Why bother searching one by one?! Get Craigslist Search!