My work-related blog is at http://my.opera.com/hallvors/blog/ .
Q&A for professional and enthusiast programmers
Q&A for computer enthusiasts and power users
Q&A for linguists, etymologists, and serious English language enthusiasts
Q&A for professional system and network administrators
Q&A for professional and amateur chefs
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language