XPCOM
XPCOM is an
open-source product of
mozilla.org. It is used in the also open-source
web browser,
Mozilla. XPCOM is a cross-platform (XP)
software component technology, similar to
Microsoft's
COM. It provides for the dynamic loading of
software components, it has a layout engine using the XUL
XML file format, XPCOM components are scriptable through
JavaScript using XPCONNECT, and it has a host of other features.
External link