| Version | Date | Comments |
| 0.1 | Dec 6, 2002 | Preliminary Release. |
| 0.2 | Jan 31, 2003 | Added ssTouchObjectWithLifetime(). Minor modifications. |
| 0.3 | Mar 27, 2003 | Added a brief API overview and some usage examples. |
| 1.0 | Sept 18, 2003 | Several changes to the API for the 1.0 release. |
| 1.1 | May 19, 2004 | Added the ability to monitor a Status Server. API modifications to monitoring functions. |
| 1.2 | February 6, 2007 | Documented several missing functions. |