For long all my tech google search started with site:stackoverflow.com. Its payback time, trying to contribute my 2 cents where-ever I can. Hoping to make some difference.
Stack Overflow
Q&A for professional and enthusiast programmers
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
The Workplace
Q&A for members of the workforce navigating the professional setting
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Programmers
Q&A for professional programmers interested in conceptual questions about software development
User Experience
Q&A for user experience researchers and experts
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Mathematics
Q&A for people studying math at any level and professionals in related fields
Photography
Q&A for professional, enthusiast and amateur photographers
Ask Different
Q&A for power users of Apple hardware and software
Physics
Q&A for active researchers, academics and students of physics
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Server Fault
Q&A for professional system and network administrators
Writers
Q&A for authors, editors, reviewers, professional writers, and aspiring writers
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
Answers OnStartups
Q&A for entrepreneurs looking to start or run a new business
Raspberry Pi
Q&A for users and developers of hardware and software for Raspberry Pi
Programming Puzzles & Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Personal Finance & Money
Q&A for people who want to be financially literate
Personal Productivity
Q&A for people wanting to improve their personal productivity
Ask Patents
Q&A for people interested in improving and participating in the patent system
Quantitative Finance
Q&A for finance professionals and academics