OS: Linux, Android and Windows developer. By order of interest...
Technologies: "plain" programming, Web Server + CGI/HTML, 3D capture/analysis, OpenCV, etc...
Interests: image processing, computer vision, astronomy, 3D capture, etc...
Tools: NetBeans, Eclipse, Visual Studio/TFS, gcc, ipython, etc, etc, etc... and much more!
Websites I like to refer to:
--- Je me souviens.
Q&A for professional and enthusiast programmers
Q&A for Ubuntu users and developers
Q&A for enthusiasts and power users of the Android operating system
Q&A for computer enthusiasts and power users
Q&A for people studying math at any level and professionals in related fields