1.0 | 0.9 (Beta 1) | | Oct. 1994 | Final | | Dec. 1994 |
| 1.1 | Beta 1 | | Mar. 1995 | Final | | Apr. 1995 |
| 1.2 | Beta 1 | | Jun. 1995 | Final | | Jul. 1995 |
| 2.0 | Beta 1 | | Oct. 1995 | Final | | Mar. 1996 |
| 3.0 | Beta 1 | | Apr. 1996 | Beta 5 | | Jul. 1996 | Beta 7 | | Aug. 1996 | Final | | Aug. 1996 |
| 4.0 | Beta 1 | | Dec. 1996 | Beta 2 | | Feb. 1997 | Beta 3 | | Apr. 1997 | Beta 4/5 | | May. 1997 | Final | | Jun. 1997 | 4.01-08 Updates | | Jun 97- Nov. 98 |
| 4.5 | Beta 1 | | Jul. 1998 | Beta 2 | | Sep. 1998 | Final | | Oct. 1998 | 4.51 Update | | Mar. 1999 | 4.6 Update | | May. 1999 | 4.7 Update | | Sep. 1999 | 4.79 Update | | Nov. 2001 | 4.8 Update | | Aug. 2002 |
| 6.0 | Beta 1 | | Apr. 2000 | Beta 2 | | Aug. 2000 | Beta 3 | | Oct. 2000 | Final | | Nov. 2000 | 6.01 Update | | Feb. 2001 | 6.1PR1 | | Jun. 2001 | 6.1 Update | | Aug. 2001 | 6.2 Update | | Oct. 2001 | 6.2.3 Update | | May. 2002 |
| 7.0 | Beta 1 | | May. 2002 | Final | | Aug. 2002 | 7.01 Update | | Dec. 2002 | 7.02 Update | | Feb. 2003 | 7.1 Update | | Jun. 2003 |
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