Apache Software Foundation <open source, body> (ASF) An umbrella consortium that manages the development of the {Apache} {web server}, dozens of {XML}- and {Java}-based projects (under the name {Jakarta}), the {Ant} build tool, the {Geronimo} {J2EE} server, the {SpamAssassin} anti-{SPAM} tool, and much more. Apache Home (http://apache.org/). (2005-01-26)