| Version | Release date | Javadoc | Release notes |
|---|---|---|---|
| 2.3 | Pending | api-2.3 | release notes for 2.3 |
| 2.2 | 04/Oct/06 | api-2.2 | release notes for 2.2 |
| 2.1 | 13/Jun/06 | api-2.1 | release notes for 2.1 |
| 2.0 | 02/Sep/03 | api-2.0 | release notes for 2.0 |
| 1.0.1 | 25/Nov/02 | api-1.0.1 | release notes for 1.0.1 |
| 1.0 | 04/Oct/02 | api-1.0 | release notes for 1.0 |