If you need to, you can contact me at: alix [dot] axel [at] gmail [dot] com
Some of my GitHub repositories:
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Server Fault
Q&A for professional system and network administrators
Cross Validated
Q&A for statisticians, data analysts, data miners and data visualization experts
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
User Experience
Q&A for user experience researchers and experts
Physics
Q&A for active researchers, academics and students of physics
Photography
Q&A for professional, enthusiast and amateur photographers
Game Development
Q&A for professional and independent game developers
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Geographic Information Systems
Q&A for cartographers, geographers and GIS professionals
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Mathematics
Q&A for people studying math at any level and professionals in related fields
Theoretical Computer Science
Q&A for theoretical computer scientists and researchers in related fields
Signal Processing
Q&A for practitioners of the art and science of signal, image and video processing
Ask Patents
Q&A for people interested in improving and participating in the patent system
Answers OnStartups
Q&A for entrepreneurs looking to start or run a new business
Graphic Design
Q&A for professional graphic designers and non-designers trying to do their own graphic design
Personal Productivity
Q&A for people wanting to improve their personal productivity
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system