| Programs | Comments | Number of methods in the program |
| JBPM [7] | A powerful workflow and BPM engine to createand analyze business processes. | 1418 |
| SableCC [8] | An object-oriented framework to generate compilers and interpreters in Java. | 2191 |
| JUNG [9] | A software library that provides the common and extensible language of modeling, analysis, and visualization of data. | 1973 |
| JGraph [10] | A most powerfulgraph component available for Java. | 1278 |
| Azureus [11] | A Java BitTorrent client. | 12,942 |
| Apache James [12] | Java SMTP and POP3 Mail server and NNTP News server | 2127 |
| Java PetStore [13] | A sample application to demonstrates how to use J2EE 1.3 platform. | 1894 |
| Damls_ Matcher [14] | An ontology toolkit providing semantic matchmaking for web service based on DAML-S. | 337 |
| JTB [15] | A syntax tree builder to be used with JavaCC parser generator | 1126 |
| LGMA [16] | A grid network environment demo. | 298 |