ORG/USERS GROUP
ACM/SIGAPL
British APL Association
AFAPL(France)
APL Germany
NYCJUG
UNIVERSITY/INSTITUTE
Waterloo University Canada
INC
APL2000
Dialog APL
J Software
Kx Systems
PERSONAL
APL
Rex Swain
Jim Weygung
J
C.Reiter
Last update 17/Apr./2020