I work for Mozilla doing site compatibility work. (In other words, I spend my working day reading your bug reports and trying to figure out what's broken).
My work-related blog is at http://whatcouldbewrong.com .
(I used to work at Opera Software, so most of my older answers on SO are about Opera)
Q&A for professional and enthusiast programmers
Q&A for computer enthusiasts and power users
Q&A for professional and amateur chefs
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language
Q&A for linguists, etymologists, and serious English language enthusiasts
Q&A for system and network administrators
Q&A for Ubuntu users and developers
Q&A for parents, grandparents, nannies and others with a parenting role