Extend GDB Server feature, OS Aware Debugging, Thread Stack Checking
moved to http://sourceforge.net/projects/gdbx/
c/c++ debug-mutex library
Bit level lambda continuations and nothing else - Queue automata
Portable Pokémon Mini Emulator
A tool for visualization and analysis of logs as sequence diagrams
Annotation-triggered method call logging for your debug builds
A low-power ISA design and simulator for a 2010 IEEE competition
Aspect Oriented Programming (AOP) for Erlang
Debugger capable of attaching to and injecting code into python
Static analyzer for Java bytecode
Unified Test and Logging layer for multiple programming languages
Python script coding editor that debugs as you write