Gnu Linux (Linux Mint, Debian), Blender 3D
C#, MS .Net, MS SQL Server, IBM Mainframe PL/1 + C, IBM DB/2 on mainframe, SOA (XML, webservices), MQ on mainframe and MS Windows.
Q&A for professional and enthusiast programmers
Q&A for professional, enthusiast and amateur photographers
Q&A for computer enthusiasts and power users
Q&A for professional programmers interested in conceptual questions about software development
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.