ccdebug is a Qt-based graphical gdb debugger frontend. It uses the gdb/mi "machine interface", and consists of the main program and a generic gdb/mi-plugin "migdbplugin.so" communicating with gdb.
LLVM is a unique compiler infrastructure designed for the optimization of programs from arbitrary programming languages. Compilation in C and C++ programs is supported using a parser based on GCC 3.4. Backends exist for X86, Sparc, PowerPC and "C".
A multi-platform user interface to the GNU debugger, GDB, implemented using GDB/MI and the Qt 4 (GPL) framework. Supports GDB 6+ natively for GNU/Linux (X11), Windows (MinGW/GDI, Cygwin/X11), Mac OS X (Carbon), FreeBSD (X11), Solaris (X11), other Unices.