I blog regularly about running a bootstrapped software company including marketing, sales, programming, product development, and life in general.
Blog: Startups + Marketing + Geekery
Q&A for professional and enthusiast programmers
Q&A for entrepreneurs looking to start or run a new business
Q&A for professional system and network administrators
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for people studying math at any level and professionals in related fields
Q&A for power users of web applications