Microsystems, announced a series of changes to web browser plugins. The then-new API allowed web developers to offer richer web browsing experiences, helping to maintain innovation and standards. The then-new plugin technologies were implemented in the future versions of the Mozilla applications. Mozilla Firefox 1.5 and later versions include the Java Embedding plugin, which allow Mac OS X users to run Java applets with the then-latest 1.4 and 5.0 versions of Java (the default Java software shipped by Apple is not compatible with any browser, except its own Safari). Apps After the releases of Firefox OS based on stack of web technologies, Mozilla added a feature to install mobile apps on PC using Firefox as base. Customizability Beyond the use of Add-ons, Firefox additional customization features. The position of the toolbars and interface are customizable User stylesheets to change the style of webpages and Firefox's user interface. Customizable font colours. A number of internal configuration options are not accessible in a conventional manner through Firefox's preference dialogs, although they are exposed through its about:config interface. References External links Firefox Features at Mozilla.com Microsummaries - MozillaWiki Mozilla Firefox Firefox