Current version is 0.6.1. It is a major improvement over the 0.5.x series of releases, focusing highly on usability and simplicity. Most grammars in the archive have been updated and tested with JetPAG 0.6.1.
This is the main download page in SourceForege.
Binaries are available for Windows and Linux platforms under the x86 architecture. Prior to version 0.6.0, binaries were also available for FreedBSD, OpenBSD, NetBSD and Solaris under the x86 architecture, but they have been discontinued beginning with 0.6.0.
Source archives are also available, in both .bz2 and .zip archives. Since release 0.6.1 JetPAG has been CVS enabled, see the CVS information page for more details.