as2-libA generic Java AS2 library, servlet and server
MTTK AS2A Java software that implements EDIINT AS2 protocol to send and receive messages, and supports arbitrary data format conversion
as2-serverA standalone Java AS2 server - see as2-lib for the generic parts
django-pyas2AS2 file transfer Server built on Python and Django.
pyas2This repo is no longer maintained and has been moved to https://github.com/abhishek-ram/django-pyas2
pyas2-libAS2 Library for building and parsing Messages and MDNs
TimelineAS2 & AS3 CPPS Emulator, written in Python. (Club Penguin Private Server Emulator)
CPSCClub Penguin Singleplayer Client