Agena version 2.5.3 has been released (2015/04/12).
http://sourceforge.net/projects/agena/files/Binaries/Agena%202.5.3/agena-2.5.3-eCS.wpi/download
This is an interpreted language suited for sophisticated procedural programming, with syntax like simplified Algol 68, with elements taken from Lua and SQL. The website does not currently mention the latest release, but if you follow the download links for the binaries you will find it.
A crash course on the language is available here:
http://sourceforge.net/projects/agena/files/Manuals/agena-crashcourse.pdf/download