Shane_ says: Today’s smartphones and tablets give us quick access to the world’s knowledge. Here’s a passel of apps that can help you find a fact, pick the perfect pronoun, or suss out a specific statistic.
Dictionary.com No reference arsenal should be without a comprehensive dictionary. Dictionary.com has you covered.
Thesaurus Free It’s not Roget’s but this free app can definitely help you get your fill of synonyms and antonyms.
Wikipedia User-created and curated encyclopedia offers an unbelievable wealth of information. No smartphone or tablet should be without ready access to this tremendous tool.
WolframAlpha Powerful research tool. There’s a learning curve for this app but those willing to invest the time will be rewarded.
Google Translate Language translator lets you instantly translate among more than sixty languages. Tons of uses.