Makes a Alt-Enter autocomplete behavior like IE's Ctrl+Enter.

Stylesheet editor for Composer, the HTML editor of Mozilla/Netscape.

ComposIte is a chrome overlay which enables a streamlined Mozilla Editor for html composition in textareas.

A WYSIWYG HTML Editor. Includes templates and mozdev project information.

Adds a dropdown to the location bar with additional features.

Dynamic Links is a Mozilla extension that improves Mozilla link system.

An easy way for web developers to edit and modify currently loaded stylesheets.

A mozilla extension for editing textares in external editors.

A tool that gives web developers the ability to override the MIME Content-Type of files served from a webserver.

Allows you to mark links as visited or unvisited.

Adds various functions for handling HTTP Headers.

Mozile (Mozilla Inline Editor) is an in-browser, context-sensitive, XHTML editor. It can act as the client-side of a content-editing system or as a self-contained "web word processor".

Adds a context menu to textboxes allowing you to paste an IP address or your current user agent string into that textbox.

A simple toolbar that allows you to load a page with a different Referer.

An active content customization agent.

An add-on to Mozilla that lets you add a tagline, random or specifically chosen by you, to the end of an email or newsgroup posting, or to the clipboard for pasting into a Web-based email or message board.

Xabyl is an editor for editing XBL files visually. It is implemented using XUL and can be installed in Mozilla.