A handful of people only. Jürgen Sauermann is the main developer. Others, such as myself have provided contributions. I'm behind the Emacs integration as well as the SQL support.
The mailing list[1] is a great place to follow the development. If you have general APL questions, the members are usually happy to answer those too.
The mailing list[1] is a great place to follow the development. If you have general APL questions, the members are usually happy to answer those too.
[1] https://lists.gnu.org/mailman/listinfo/bug-apl