Wikipanion for iPad

Accessing Wikipedia has never been faster and easier than with Wikipanion, designed for easy, search, navigation and display of Wikipedia entries. Streamline your browsing with history grouped by visit date, and bookmarking that not only bookmarks individual entries, but individual sections within an entry. Featuring intelligent features such as:
– Table of contents browser that knows where you are in the page
– Multiple search methods including Smart completion with entry preview, Google searching and a full text Wikipedia search
– Dual language searching and language switching (hiding languages you don’t care about)
– Bookmark, including bookmarking individual sections of pages
– History, grouped by last visit date
– Full in-page searching
– Wiktionary dictionary term looking without leaving the current page
– Table based category browsing
– Interactive font resizing
– Image saving to the Photo library
– Ogg vorbis audio playback for dictionary pronunciations and other audio content available on Wikipedia
– Article coordinate link shows location on map
– Contextual knowledge for sending links to specific sections in a Wikipedia entry
– Easily turn on automatic focusing of the search field on launch

get it here