Language Tools
Encyclopedias, Dictionaries, Thesaurus, Learn-A-Language
Encyclopedias
Provides encyclopedia information from multiple sources, including from Columbia Encyclopedia International Encyclopedia and others.
InfoPlease
Offers encyclopedia, dictionary and thesaurus tools, and well as info on other topics such as geography and history.
This online version of Britannica gives you full access to info for 7 days. After that, you'll only see partial info on selected topics unless you sign up for their subscription, which is $69.95 per year.
Functions like an online research library with access to thousands of study tools. The subscription is $19.95 monthly or $99 annually.
Dictionaries with Thesaurus
Talking/Audio Pronounciation Dictionaries
How To Pronounce.com
Enter a word and hear how to pronounce it in 36 languages
Howjsay.com
Enter a word and hear how to pronounce it in English
Learn a Language
DuoLingo.com
Learn to speak up to 26 languages for free
Free and paid user friendly options to learn 20 languages