2010-04-30 Apache Geronimo Java EE Application Server Apache Geronimo is an open source server runtime that integrates the best open source projects to create Java/OSGi server runtimes that meet the needs of enterprise developers and system administrators. Our most popular distribution is a fully certified Java EE 5 application server runtime. Java Latest 2.2 release 2011-01-18 2.2.1 Latest 2.1 release 2010-12-12 2.1.7 Final 2.0 release 2007-10-19 2.0.2 Final 1.1 release 2006-09-18 1.1.1 Final 1.0 release 2006-07-05 1.0 Donald Woods Java 2 Platform, Enterprise Edition 1.4 Specification JCP JSR 151 Java Platform, Enterprise Edition 5 Specification JCP JSR 244 Java Platform, Enterprise Edition 6 (Java EE 6) Specification JCP JSR 316