Experienced systems programmer and generalist that enjoys digging both human and natural sciences.
Stack Overflow
Q&A for professional and enthusiast programmers
Ask Ubuntu
Q&A for Ubuntu users and developers
Stack Overflow em Português
Perguntas e respostas para programadores profissionais e entusiastas
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Ask Different
Q&A for power users of Apple hardware and software
Area 51
Q&A for proposing new sites in the Stack Exchange network
Vi and Vim
Q&A for people using the vi and Vim families of text editors
Arqade
Q&A for passionate videogamers on all platforms
Super User
Q&A for computer enthusiasts and power users
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
Philosophy
Q&A for those interested in the study of the fundamental nature of knowledge, reality, and existence
Theoretical Computer Science
Q&A for theoretical computer scientists and researchers in related fields
Physics
Q&A for active researchers, academics and students of physics
Software Recommendations
Q&A for people seeking specific software recommendations
Information Security
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Mathematics
Q&A for people studying math at any level and professionals in related fields
Movies & TV
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Mathematica
Q&A for users of Wolfram Mathematica
Network Engineering
Q&A for network engineers
MathOverflow
Q&A for professional mathematicians
Freelancing
Q&A for self-employed and freelance workers
Code Review
Q&A for peer programmer code reviews
Web Applications
Q&A for power users of web applications
Chess
Q&A for serious players and enthusiasts of chess
Server Fault
Q&A for system and network administrators
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system