Wikipedia apps. Wikipedia is a powerful and free online encyclopedia that is maintained by its giant community, so updated information is always readily available as long as you have the proper tools to access it.Is Wikipedia free?
Wikipedia is free because is owned and run by a non-profit, the Wikimedia Foundation, which gets virtually all of its funds through donations and private grants.What is wikipedia Dictionary?
Wikipedia is not a dictionary, phrasebook, or a slang, jargon or usage guide. Instead, the goal of this project is to create an encyclopedia. Our sibling project Wiktionary has the goal of creating a dictionary. It is the "lexical companion to Wikipedia," and the two often link to each other.