An extension to improve Firefox's tabbed browsing support.
A group of related tabs.
The standalone Mozilla mail client.
A (as small as possible) demonstration of the bug that testers and bug fixers could test by.
A Tinderbox component, Testerbox tests builds for minimal performance. Usually fewer than 10 computers make up Testerbox.
The (usually animated) icon at the right end of the Firefox menu.
The Mozilla build system state monitor for Mozilla, Firefox, and Thunderbird builds.
Another freeware archive-generating program.