Compare Chrome extensions: Vocabulary vs Look-it-up

Short description
Looks up a highlighted word in Vocabulary.com and shows its description in a pop up box	Adds context menu item that looks up selected text on dictionary sites
Full summary
This tool allows you to highlight a word and look it up directly through vocabulary.com, without needing to explicitly copy pasting.	A simple extension that will look up selected text on a number of different dictionary sites. You have the choice of dictionary.com, merriam-webster.com (dictionary and thesaurus), thefreedictionary.com, thesaurus.com, urbandictionary.com, wikipedia.org, wiktionary.org, and yourdictionary.com to look selected terms up with. There is an options page to enable or disable the different menu items included. To view the source code for this extension and many more visit: http://timothytocci.com/