Google search with Android is fairly helpful, but a good reference app can be the best way to find the information you need. Get little-known facts about your current location, or find all the details on a new medication. Whatever references you need can be downloaded to your Android phone!
Dictionaries, translators and such
DroidLaw is off to a great start with its free Android app, aggregating federal rules for legal procedures in various states. Search and bookmark items of interest, add your own notes, and share them with friends. Content from DroidLaw can also be saved to your SD card.