Edyuk is free, GPL'ed, fully-featured an highly flexible Integrated Developpment Environment written in C++ using the Qt 4 toolkit. It's primary goal is to provide an easy to use and complete developpment platform for C++ developpment, particularly in combination with the Qt 4 toolkit. However, thanks to its plugin-oriented architecture and its dynamic perspective-based GUI, it can easily be extended to support other programming languages, build systems, debuggers, GUI toolkits, ...