Web Systems developer, Skills Trainer.
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Q&A for Ubuntu users and developers
Q&A for professional and enthusiast programmers
Q&A for Drupal developers and administrators
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
Q&A for professional linguists and others with an interest in linguistic research and theory
Q&A for software developers, mathematicians and others interested in cryptography