An IDE for GHDL and GTKWAVE with additional features
1)automatically generated testbench
2)automatically generated declare and instance for components
3)hotkeys implementation
4)graphical interface for set ports, bits and directions
5)graphical interface for set inputs of testbench
6)no special extension file implemented. you can open, edit and simulate any vhdl file
7)cross platform
you can compile this project in QT5 C++ and obtain the binaries (stand alone executables not yet available)