Currently I am writing my magister thesis on gamification.
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for linguists, etymologists, and serious English language enthusiasts
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Q&A for speakers of German wanting to discuss the finer points of the language and translation
Q&A for professional and enthusiast programmers
Q&A for users and developers of hardware and software for Raspberry Pi