iOS and OS X developer: iVocabulary for iOS and OS X, The Social Address Book, etc.
Q&A for professional and enthusiast programmers
Joined 5 years ago, last seen today
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Joined 1 year ago, last seen 1 year ago
Q&A for computer enthusiasts and power users
Joined 3 years ago, last seen 6 months ago