Open panel to left, bottom or right (left, middle, right click) with current URL from Split on context menu.

Adds a JS Console context-menu item which presents a "Toolbars" submenu for hiding or showing the eval / mode toolbars.

A tool that can be used to inspect and edit the live DOM of a web document or XUL application. Restores functionality present prior to Firefox 3.0. Description and user comments.

Shows newsfeeds/blogs in a more stylish way, instead of showing plain XML.

Display and analyse document keywords from sidebar.

Official press release.

Official list from Mozilla Update. Themes are skins that allow you to change the look and feel of the browser and personalize it.

Maintained and primarily used by the Mozilla Corporation on Firefox, Nvu and Thunderbird. [Open-Source, Mozilla tri-license]

Leaky can help you track down memory leaks and some kinds of memory corruption. It also has entry pointers for logging addref / release calls. The key thing that leaky does is this: it logs all calls to malloc / free / realloc / new / delete into a lo...

Archived page of a wrapper for the Gecko layout engine for use in a Cocoa NSView by third-party developers.