J Source - GPL

J Source is available under GPL 3.

Download j701_b_source.tar.gz to [temp].

$ cd ~
$ tar -xzf [temp]/j701_b_source.tar.gz
$ cd jgplsrc
$ cat docs/readme.txt
Join the source forum. Have fun!

J Source - Commercial

J Source is also available under Commercial license. Contact us for more information if a license without GPL restrictions is of interest.