Similar to JRuby
 - Apache Avalon
 - Apache AxisApache Axis
 - Apache Axis2Apache Axis2
- Apache BatikApache Batik
- Apache CommonsApache Commons
 - Apache Commons Collections
 - Apache Commons DBUtils
 - Apache Commons Email
 - Apache Commons IO
 - Apache Commons Lang
 - Apache Commons Math
 - Apache CordovaApache Cordova
 - Apache DrillApache Drill
 - Apache GeronimoApache Geronimo
 - Apache HarmonyApache Harmony
 - Apache HTTP ServerApache HTTP Server
 - Apache MahoutApache Mahout
 - Apache MavenApache Maven
 - Apache OpenEJBApache OpenEJB
 - Apache OpenJPAApache OpenJPA
 - Apache OpenNLPApache OpenNLP
 - OpenOffice.org WriterOpenOffice Writer
 - Apache POIApache POI
 - Apache Portable RuntimeApache Portable Runtime
 - Apache SparkApache Spark
 - Apache SqoopSqoop
 - Apache SubversionApache Subversion
 - Apache ThriftApache Thrift