[1] Sister projects include Manuscript documentation, Sources, Collaborative books, forums, Blogsphere, E-mail accounts (with unlimited storage), Video/Audio library.

[3] In addition to articles and original manuscripts, Marefa offers a vast variety of multimedia projects for its visitors.

Marefa members and visitors from around the world discuss pressing global issues, on the Webinar, by hooking up webcams and microphones to their computers and communicating with each other in real time.

Past Webinars have included talks on the Yemeni secession movement, 2009 Iranian national elections, and historic roots of current crisis in Somalia.

After what he describes as a takeover of the Arabic Wikipedia that culminated in banning him,[4][5] he stopped contributing to it, and formed Marefa.