If you are fan of the of Wikipedia, the free encyclopedia that anyone can edit, then you may like the Gollum Browser
Gollum is a Wikipedia Browser for the fast browsing through the free encyclopedia Wikipedia. Gollum gives you access to nearly all Wikipedias in all languages with some special features to make usage of Wikipedia more easy.
And what runs behind the browser
Upon clicking “Start Gollum Browser” – It runs is a new window in Firefox for me, allows you to add dedicated Wikipedia Bookmarks in a sidebar, get to the homepage quick, and seems a Gollum browser beta download would be available soon!