Here is a great post on how can you expand your Firefox reading experience.
Plain text to link: turn any highlighted text into a link
Browse pages tagged with this word / phrase on StumbleUpon
Count the highlighted words: word count plus
Search the highlighted word in any search engine you select in your search plugins
Search the highlighted word using multiple search engines: KallOut
Search the highlighted word using Google advanced operators – advanced dork
About (Author Profile)
Vygantas is a former web designer whose projects are used by companies such as AMD, NVIDIA and departed Westood Studios. Being passionate about software, Vygantas began his journalism career back in 2007 when he founded FavBrowser.com. Having said that, he is also an adrenaline junkie who enjoys good books, fitness activities and Forex trading.