Access logs from stack traces and other sources.

Examine values and types of variables while you debug.

Step through and over functions as you debug.

Add breakpoints to a script for debugging.

Install the Aptana JavaScript debugger.

Joe Hewitt is well known to the Mozilla community as one of the founders of the Firefox project and the author of the venerable Dom Inspector. In this ...

Joe Hewitt, Mozilla developer and author of DOM Inspector, speaks at Yahoo about his new debugging extension for Firefox. [Poor audio quality.]

Jesse introduces Firebug 1.0, the live CSS editor which runs inside Firefox. See how you can easily identify elements by rolling the mouse over them, s...

The Extended Python Debugger (pydb) adds many features people have found missing in the stock Python debugger, pdb. It is probably the most comprehen...

I introduce extensions I have made to GNU Make which allow better error messages, tracing and enable the debugging of Makefiles. For anyone who has eve...