If you want to look up the definition of a word in a web browser you usually have to open a second browser window or tab and open a web dictionary to do so. The Firefox add-on WikiLook optimizes the process by displaying word definitions that are listed in the Wiktionary dictionary directly on the [...]
QuickWiki Integrates Wiktionary And Wikipedia Into Firefox
QuickWiki is a handy experimental Firefox add-on for users who work with Wikipedia and Wiktionary regularly. The Firefox add-on adds a quick look up feature into the web browser that can be used to quickly gain information about a selected word or phrase on a website. QuickWiki opens the information that it has retrieved in [...]

