World History Encyclopedia

World History Encyclopedia

World History Encyclopedia

World History Encyclopedia is a non-profit organization publishing the world's most-read history encyclopedia. Its mission is to engage people with cultural heritage and to improve history education worldwide. All content on this encyclopedia is goes through strict editorial review prior to publication.

Project Gutenberg

Project Gutenberg

Project Gutenberg offers over 57,000 free eBooks. Choose among free epub books, free kindle books, download them or read them online. You will find the world's great literature here, with focus on older works for which copyright has expired. Thousands of volunteers digitized and diligently proofread the eBooks, for enjoyment and education.

GCF Learn Free

GCF Learn Free

For almost 20 years, the GCFLearnFree.org program has helped millions around the world learn the essential skills they need to live and work in the 21st century. From Microsoft Office and email, to reading, math, and more—GCFLearnFree.org offers more than 200 topics, including more than 7,000 lessons, more than 1,000 videos, and more than 50 interactives and games, completely free.

Digital Public Library of America

Digital Public Library of America

The Digital Public Library of America empowers people to learn, grow, and contribute to a diverse and better-functioning society. We do this by maximizing public access to our shared history, culture, and knowledge. DPLA connects people to the riches held within America’s libraries, archives, museums, and other cultural heritage institutions. The Digital Public Library of America is a registered 501(c)3 nonprofit organization based in Boston.

Dictionary.com

Dictionary.com

Dictionary.com is the world's leading digital dictionary. We provide millions of English definitions, spellings, audio pronunciations, example sentences, and word origins. Dictionary.com’s main, proprietary source is the Random House Unabridged Dictionary, which is continually updated by our team of experienced lexicographers and supplemented with trusted, established sources including American Heritage and Harper Collins to support a range of language needs.