Jdptool is a debug and profiler tool which based on JPDA; It provide both swing based and browser based GUI. It has sophisticated debugger without user interfere. It also provide profiler to memory usage and threads with numerous new feature
Language Prototyping System
Linux Debug is a tool for debugging linux ELF programs at the assembly level. It currently runs only on 80x86 and AMD64 platforms. Not like GDB, the interface is most like MS-DOS debug. So that, it will more friendly for new Linux Assembly Developers.
OpenCpp is a new IDE which runs on Microsoft Windows and GTK+. This project gives developers a more convenient way to write, compile and debug their C++ programs.