I am a Bulgarian programmer and "know-it-all" enthusiast. I program in Java, Objective-C and PHP, and mainly for (you may have guessed it) Android, iPhone/iPad, Web. However, my other hats include project manager, system administrator, technical lead, lead developer and you name it.
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Gardening & Landscaping
Q&A for gardeners and landscapers
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Geographic Information Systems
Q&A for cartographers, geographers and GIS professionals
Game Development
Q&A for professional and independent game developers
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
Server Fault
Q&A for professional system and network administrators
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Raspberry Pi
Q&A for users and developers of hardware and software for Raspberry Pi
Chemistry
Q&A for scientists, academics, teachers and students
The Workplace
Q&A for members of the workforce navigating the professional setting