DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM hierarchy can be navigated using a two-paned window that allows for a variety of different views on the document and all nodes within.
... [More] 1.02, Galeon 2.x and Netscape 8.x. The debugger is available as an add-on package in XPI format and has been provided as part of the Mozilla install distribution since October 3rd 2001. [Less]
Bonsai is tree control.
It is a tool that lets you perform queries on the contents of a CVS archive; you can: get a list of checkins, see what checkins have been made by a given person, or on a given CVS branch, or in a particular time period. It also includes tools for looking at checkin logs
... [More] (and comments); doing diffs between various versions of a file; and finding out which person is responsible for changing a particular line of code ("cvsblame"). [Less]
The Mozilla Cross-Reference project is a general hypertext cross-referencing tool with some support for integrating with version control systems and Doxygen. Its main goal is to support Mozilla development and developers. The main feature of the indexer is the ability to jump easily to the
... [More] declaration of any global identifier or re-search for that as a string. Quick access to function declarations, data (type) definitions and preprocessor macros makes code browsing more convenient. At-a-glance overview of which code areas will be affected by changing a function or type definition should also come in useful during development and debugging.
(note: it forked from LXR many years ago.) [Less]