http://beaverdbg.googlecode.com/files/beaverdbg.jpg <font color='red'>Are you a developer? Do you like open source? You can make this project better! Check TODO section</font> Beaver Debugger is free cross-platform debugger (GDB frontend). === Features === * Supported C, C++ and QScript l...

The [http://code.google.com/p/chronicle-recorder Chronicle] framework provides complete register and memory-level recording of Linux processes and efficient queries over the recorded traces. Chronomancer builds on Chronicle by providing a UI for inspecting and querying traces --- effectively an extr...

Chronicle records every memory and register write in the execution of a Linux process, using Valgrind to instrument execution at the machine code and system call level. These events are indexed and compressed; from the resulting database the Chronicle query tool can efficiently reconstruct the state...

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page.

The main idea of opendbg is debugging all applications, both user and kernel mode. Of course, this tool is cross-platform. For now, it's impossible to use it atop Linux. The debugger kernel is a windows driver. UI is wxWidgets-based.

This project was started in attempt to create a standalone debugger GUI for PHP, written in PHP itself. I believe it's important for a debugger to be written in the language it's aimed to debug - in this way its audience does not need to learn another language to contribute.

gdi/user handle leak tracking and analysis framework consisting of two components: allocation/deallocation auditing library and a windows debugger extension to manage/analyze and display collected information.

===Linux Kernel Debugger written by Jeffrey Vernon Merkey===

=Vizzy Flash Tracer= Vizzy Flash Tracer is a debugging tool for flash developers. It shows debug content (trace) of flash players in Firefox, IE, Flash IDE, Adobe AIR and other flash objects. It has all the features all other tracers have plus lot more. Download the latest build from Downl...

== Introduction == The Debug-JS project is designed to provide an easy, clean and clear way to debug JavaScript applications. This is a minimal-powerful implementation that's provides a set of debugging, tracing and profiling tools designed using [http://en.wikipedia.org/wiki/Aspect-oriented_prog...