The first is an old report:
Midnight Coders
(now a
GlassFish Partner)
has official GlassFish Server support in their WebORB for java product,
see
TA entry.

A second possibility is
GraniteDS,
which currently has
Experimental GF Support.

The third is Adobe’s own open source offering:
BlazeDS.
Successful reports include
Ries at
BMK LLC,
Igor Costa
and
Sean.
Also see
Ryan’s comments in
this TA post.
The most complete series is by Anachronymous:
Intro,
Choosing GF (over JBoss),
and then
Part I
and
Part II.