On the subject of debugging #django. I've seen that they'll be including django debug toolbar in v1.2... Nice :)

Wondering what the heck 3 have done to induce 85% packet loss (if the Skype debug counter is anything to go by), over the past few hours...

Damnit app, you're working great in Linux, why won't you work on [target platform]?! Some helpful debug messages would be nice, you ass.

Using FirePHP (FireBug) with Prestashop | Development Resources | eCartService.net
Using FirePHP (FireBug) with Prestashop

John Resig - Deep Tracing of Internet Explorer
 Bookmark this on Delicious - Saved by pritchardam to javascript performance ...

A Step-by-Step Guide to dynaTrace Ajax Edition - Deep tracing of Internet Explorer
dynaTrace Ajax provides full tracing analysis of Internet Explorer 6-8 (including JavaScript, rendering, and network traffic).

Debugging in Python « Python Conquers The Universe
As a programmer, one of the first things that you need for serious program development is a debugger.Python has a debugger, which is available as a module called pdb (for “Python DeBugger”, naturally!). Unfortunately, most discussions of pdb are...

Les aides au débuggage de squelettes - SPIP
"SPIP propose nativement quelques fonctionnalités pour venir en aide au webmestre lors de la phase de débuggage des squelettes. "

pastebin - collaborative debugging tool
pastebin is here to help you collaborate on debugging code snippets. If you're not familiar with the idea, most people use it like this: * submit a code fragment to pastebin, getting a url like http://pastebin.com/1234 * paste the url into an IRC...

hurl
Hurl makes HTTP requests. Enter a URL, set some headers, view the response, then share it with others. Perfect for demoing and debugging APIs.