Embedded engineer, hardware and software on custom and mobile hardware.
Stack Overflow
Q&A for professional and enthusiast programmers
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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
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Ask Different
Q&A for power users of Apple hardware and software
Server Fault
Q&A for professional system and network administrators
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
Physics
Q&A for active researchers, academics and students of physics
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Q&A for entrepreneurs looking to start or run a new business
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Personal Finance & Money
Q&A for people who want to be financially literate
Geographic Information Systems
Q&A for cartographers, geographers and GIS professionals
Game Development
Q&A for professional and independent game developers
User Experience
Q&A for user experience researchers and experts
Robotics
Q&A for professional robotic engineers, hobbyists, researchers and students
Bicycles
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Photography
Q&A for professional, enthusiast and amateur photographers
Board & Card Games
Q&A for people who like playing board games, designing board games or modifying the rules of existing board games
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Ask Patents
Q&A for people interested in improving and participating in the patent system
Cryptography
Q&A for software developers, mathematicians and others interested in cryptography
Motor Vehicle Maintenance & Repair
Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles
Theoretical Computer Science
Q&A for theoretical computer scientists and researchers in related fields
Seasoned Advice
Q&A for professional and amateur chefs
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Raspberry Pi
Q&A for users and developers of hardware and software for Raspberry Pi
Genealogy & Family History
Q&A for expert genealogists and people interested in genealogy or family history
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
Programming Puzzles & Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
Signal Processing
Q&A for practitioners of the art and science of signal, image and video processing