Scrimba - Interactive coding screencasts created in an instant
Fandom - The entertainment site where fans come first.
Vidrio - Holographic screencasting app for Mac. Free for COVID-19
Miraheze - Miraheze is a wiki farm (hosts wikis) for free and with no ads, it also provides custom domains...
GoRails - Ruby on Rails screencasts for Web Developers
MyWikis - A premium wiki host with top-class quality, excellent support, and VisualEditor (a WYSIWYG...