WideStudio is an Integrated Development Environment (IDE) for building window applications in C++, Ruby, Python an Perl for Windows, MacOSX, Linux, FreeBSD, SOLARIS and other unix and BTRON and T-Engine. This is open and free (under MIT/X Consortiun Lice
WPИ-XM is a web server stack for professional PHP development.
WPИ-XM is a free and open-source web server solution stack for professional PHP development on the Windows® platform. Github: https://github.com/wpn-xm Website: http://wpn-xm.org/