12 Popular Wikis that actually ‘WORK’ (makeuseof.com)

“We all love wikipedia: it’s comprehensive, 100% user-edited (aka wiki-style), up-to-date, rather objective, and totally free. It’s a perfect wiki-powered system. While it’s by far the most popular one, it’s not the only wiki-style website that ‘works’. There are plenty of other successful wikis, focused on specific areas i.e, book summaries, cooking, HowTo’s and even ‘bullshit’. So, here you go, popular wikis that have something to offer.”

Full Article: 12 Popular Wikis that actually ‘WORK’