C/C++/Asm/Java software development. Linux and GCC/LLVM/Emacs/autoconf or Windows and MinGW or Visual C++ compiler. Eclipse and toolkits for Java development. I have programmed GUIs using JFace/SWT in Java.
I have developed software since 1990s and have used following programming languages: C/C++/Turbo Pascal/ASM/BAT/Perl/Bash/Scheme/Haskell/Python to mention a few.