| 6-Jul-2004 | Piper: Version 3.63 Maintenance Release |
| 27-May-2004 | Piper: Version 3.62 Maintenance Release |
| 5-May-2004 | Piper: Version 3.60 Maintenance Release |
| 8-Apr-2004 | Piper: Version 3.58 New Features |
| 4-Apr-2004 | Piper: Version 3.57 new Features |
| 3-Nov-2003 | Piper: Version 3.52 new Features and Maintenance Release |
| 3-Jul-2003 | Piper: Version 3.50 Maintenance Release |
| 13-May-2003 | Piper: Version 3.48 New Features and Maintenance Release |
| 24-Dec-2002 | Piper: Version 3.38 New Features |
| 18-Sep-2002 | Piper: Version 3.35 New Features and Bug Fixes |
| 4-Sep-2002 | Piper: Version 3.33 New Features and Fixes |
| 20-Aug-2002 | Piper: Version 3.32 Maintenance Release |
| 29-Jul-2002 | Piper: Version 3.31 New Features and Fixes |
| 28-Jul-2002 | Piper: Version 3.30 New Features |
| 17-May-2002 | Piper: Version 3.28 New Features |
| 11-May-2002 | Piper: Version 3.27 New Features |
| 06-May-2002 | Piper: Version 3.26 Maintenance Release |
| 01-May-2002 | Piper: Version 3.25 Maintenance Release |
| 29-Apr-2002 | Piper: Version 3.24 Fixes and New Features |
| 9-Apr-2002 | Piper: Version 3.22 Maintenance Release |
| 4-Apr-2002 | Piper: Version 3.21 New Features |
| 16-Mar-2002 | Piper: Version 3.18 New Features |
| 13-Mar-2002 | Piper: Version 3.17 New Features |
| 17-Feb-2002 | Piper: Version 3.13 New Features |
| 8-Feb-2002 | Piper: Version 3.08 New Features |