Former Packers that are still FAs:
QB Aaron Rodgers
QB Desmond Ridder
QB Clayton Tune
WR Malik Heath
TE John FitzPatrick
TE McCallan Castles
TE Taysom Hill
TE Marcedes Lewis
TE Robert Tonyan
TE Josiah Deguara
G Greg Van Roten
G Michael Jordan

DL Mike Pennel
LB Jamon Johnson
LB Krys Barnes
LB Preston Smith
CB Rasul Douglas
CB Kyu Blu Kelly
CB Tyron Herring

I think technically Diggs could be on the list too.