Features tests on various properties according to the CSS1 specification.

Firefox extension to handle microformats from within your Firefox. Contains intro, changelog, and user comments.

Information about Mozilla's native XSLT processor. Includes a FAQ and a list of known bugs.

Describes the values and attributes that the Mozilla XPToolkit widgets support, as well as the genealogy and structure of valid XUL documents.

Background, design documents, manuals and references for the Mozilla cross-platform user interface toolkit.

The basis of the XUL specification Mozilla uses. Contains information pertaining to Mozilla and XUL.

This article describes the syntax of XUL, the relationship of XUL to XML and gives an overview of how the rendering engine processes XUL.

An overview of some of the key concepts and terms in the XUL development environment

A series of pages which describe the process of building a XUL application.

A brief tech note intended to introduce XUL templates to someone new to the subject.