cuneAform
- A WYSIWYG HTML Editor. Includes templates and mozdev project information.
- http://cuneaform.mozdev.org/home/index.htm

Tagzilla
- 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.
- http://tagzilla.mozdev.org/

Sardine
- An active content customization agent.
- http://sardine.mozdev.org/

RefSpoof
- A simple toolbar that allows you to load a page with a different Referer.
- http://refspoof.mozdev.org/

PasteIP
- Adds a context menu to textboxes allowing you to paste an IP address or your current user agent string into that textbox.
- http://pasteip.mozdev.org/

Mozile
- 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".
- http://mozile.mozdev.org/

LiveHTTPHeaders
- Adds various functions for handling HTTP Headers.
- http://livehttpheaders.mozdev.org/

LinkVisitor
- Allows you to mark links as visited or unvisited.
- http://linkvisitor.mozdev.org/

ForceContentType
- A tool that gives web developers the ability to override the MIME Content-Type of files served from a webserver.
- http://forcecontenttype.mozdev.org/

Electrix
- A mozilla extension for editing textares in external editors.
- http://electrix.mozdev.org/

EditCSS
- An easy way for web developers to edit and modify currently loaded stylesheets.
- http://editcss.mozdev.org/

Dynamic Links
- Dynamic Links is a Mozilla extension that improves Mozilla link system.
- http://dynamiclinks.mozdev.org/

Diggler
- Adds a dropdown to the location bar with additional features.
- http://diggler.mozdev.org/

ComposIte
- ComposIte is a chrome overlay which enables a streamlined Mozilla Editor for html composition in textareas.
- http://composite.mozdev.org/

Cascades
- Stylesheet editor for Composer, the HTML editor of Mozilla/Netscape.
- http://cascades.mozdev.org/

Addycomplete
- Makes a Alt-Enter autocomplete behavior like IE's Ctrl+Enter.
- http://addycomplete.mozdev.org/