iCab

iCab is an alternative web browser for the Mac and iOS, with numerous useful features not found in other browsers. The mobile version of iCab has an especially rich feature set, offering built-in adblock, a download manager, fullscreen mode, automatic form filling, Dropbox integration, multiple search engines, AirPrint support, multi-touch gestures, the ability to switch the browser rendering engine, a built-in RSS reader, private browsing, and offline bookmarks (Instapaper style).