This compilation contains a list of notable websites that use a wiki model. A total of 87 of the top wikis on the internet today from various topics and languages are listed down. You’ll find wikis on music, mathematics, parodies, gaming, genealogy, pop culture, place, gardening, and many many more. The content within all of these wikis carry different licenses, so please do verify on their licensing terms should you wish to extract certain piece of information from them.

This list will include 171 online encyclopedias covering general interest, biography, arts, literature, pop-culture, fiction, mathematics, religion, science, medical, etc. from different countries and languages. Most of them will be free, but some will require a subscription or a simple registration to access their database. Happy browsing and we hope this helps in your knowledge hunting adventure.

Here is a list of 26 Best Sites for Free Educational Videos for a variety of subjects. With the exception of a few others, all listed sites offer their extensive video libraries for free and most without registration. Bringing multimedia into the classroom is a great way to engage students in learning. Supplementing lessons, opening up new interests, and offering inspiration, online videos make for an incredible teaching tool.