Professional IDE for open source languages, offering advanced support for Perl, PHP, Python, Tcl, and XSLT.

ICEsoft includes Rhino, the Java implementation of Javascript in their standards compliant ICEbrowser.

The ActiveX control allows developers to embed the Gecko rendering engine into any Windows application.

NewsMonster contains a RSS aggregator, Weblog Manager, and Reputation System and runs in the Mozilla browser. Comes in both Standard and Pro versions.

WYSIWYG HTML editor with site manangement features derived from Mozilla Composer.

The Mozilla-based ManyOne Universal Browser, which aims to be "a more natural, intuitive, educational and entertaining way to explore the Internet over even the slowest Internet connections."

Topstyle uses Gecko as its rendering engine in the Topstyle Pro HTML/CSS/XHTML editor.

Uzilla is an instrumented commercial Mozilla based browser for website usability testing.

FireCast, by WireSpring Technologies, is a Linux-based platform for deploying and remotely managing networks of interactive kiosks. FireCast OS, the Linux kiosk operating system, uses embedded Mozilla browsers for everything from displaying client content to providing GUI management tools.