Wikipedia - Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

Encyclopædia Britannica - Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.

Kiwix - Kiwix enables you to have the whole Wikipedia at hand wherever you go!

Investopedia - Investopedia has a lot of information to share with business mind people.

Fandom - The entertainment site where fans come first.

WikiGenes - The world's first wiki where authorship really matters. Imagine a global collaborative knowledge base for original thoughts. Open access and freely available to everyone.