Lightweight static analysis for many languages
A reverse engineering suite (decompiler, editor, debugger and more)
The open source error catcher that's Airbrake API compliant
Exploit Development and Reverse Engineering with GDB Made Easy
Rapid applications development tool and libraries for FPC
OS X crash report symbolicator
Graphical interface to gdb
GDBFrontend is an easy, flexible and extensible gui debugger
An in-app debugging and exploration tool for iOS
Outputs the map of values of a given PHP variable
Linux source-level kernel debugger
GDB pretty printers for boost
An interpreter for the Lua language, written entirely in C#
An experimental BASIC language for Linux, Mac OS X, and Windows.