The Academic Video Online collection from Alexander Street Press includes videos in a range of subject areas, including news programs (notably shows like 60 Minutes), music and theatre, lectures and demonstrations, and documentaries. The Women and Social Movements Library comprises primary source documents and scholarly essays on women's activism.
Brill is a publisher of academic e-books and journals primarily in the humanities and social sciences, but also law and science. The collection offered here, Brill Online Books and Journals, includes 250,000 chapters and articles on a variety of topics.
JSTOR is one of the largest and most reputable journal archives in the world. The content set currently available to the Wikipedia editors includes all of JSTOR's archival journal collections (now about 2,000 journals) and the 19th Century British Pamphlets collection (26,000 pamphlets).