Everyday experience: - C++ - Python - C - C# - Xaml - Xml - Xslt - Xschema - Xpath - Regex - Sql - VB
Used to: - Win32 - Mfc - Com/Atl - Stl - Design Patterns - MsXml - Wpf
At ease with: - Html - Java - Soap
Practicing intensively: - C++11 - Html5 - Javascript - Css - Http - Boost C++
Learning/Tried/Discovering/Culture: - C++/Cli - F# - Oz - Haskell - Perl - Prolog - Pict and Nomadic Pict
Interested in: - Design Patterns - Web Design - Lambda Calculus - Pi Calculus - Language design - Artificial Intelligence - Digital Signal Processing - Categorial logic - Test Driven Development
Stack Overflow
Q&A for professional and enthusiast programmers
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Database Administrators
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Personal Productivity
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Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Sustainable Living
Q&A for folks dedicated to a lifestyle that can be maintained indefinitely without depleting available resources
German Language & Usage
Q&A for speakers of German wanting to discuss the finer points of the language and translation
Musical Practice & Performance
Q&A for musicians, students, and enthusiasts
Graphic Design
Q&A for professional graphic designers and non-designers trying to do their own graphic design
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Chinese Language & Usage
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Chinese language
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Linguistics
Q&A for professional linguists and others with an interest in linguistic research and theory
Server Fault
Q&A for professional system and network administrators
Spanish Language & Usage
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Spanish language
Computer Science
Q&A for students, researchers and practitioners of computer science
French Language & Usage
Q&A for students, teachers, and linguists wanting to discuss the finer points of the French language
Signal Processing
Q&A for practitioners of the art and science of signal, image and video processing
Gardening & Landscaping
Q&A for gardeners and landscapers
Robotics
Q&A for professional robotic engineers, hobbyists, researchers and students
Software Quality Assurance & Testing
Q&A for software quality control experts, automation engineers, and software testers
User Experience
Q&A for user experience researchers and experts
Cross Validated
Q&A for statisticians, data analysts, data miners and data visualization experts
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
Web Applications
Q&A for power users of web applications
Physics
Q&A for active researchers, academics and students of physics
Theoretical Computer Science
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Mathematics
Q&A for people studying math at any level and professionals in related fields
Japanese Language & Usage
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
Audio-Video Production
Q&A for engineers, producers, editors, and enthusiasts spanning the fields of audio, video, and media creation
Computational Science
Q&A for scientists using computers to solve scientific problems
Cognitive Sciences
Q&A for practitioners, researchers, and students in cognitive science, psychology, neuroscience, and psychiatry
Answers OnStartups
Q&A for entrepreneurs looking to start or run a new business
Russian Language & Usage
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Russian language
Quantitative Finance
Q&A for finance professionals and academics
