EDI

GS1 XML

http://www.gs1.se/sv/Elektronisk-handel/EANCOMXML/

http://www.gs1.se/sv/GS1-i-min-bransch/El-vatten-och-telefoni/

EDIINT AS2

http://www.gs1.se/sv/Elektronisk-handel/Datakommunikation/

UN CEFACT / ebXML

http://www.ebxml.org/

UBL Universal_Business_Language

http://en.wikipedia.org/wiki/Universal_Business_Language

http://www.simpleubl.com/products/universal-business-language-implementation-library/

https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=ubl

Hermes - a message gateway supporting ebMS and AS2 to provide a standardized, reliable, and secure infrastructure for enterprises to exchange business documents

http://www.cecid.hku.hk/hermes.php

http://community.cecid.hku.hk/index.php/product/download/download_h2o/

http://www.cecid.hku.hk/products.php

freebXML is an initiative that aims to foster the development and adoption of ebXML and related technology through software and experience sharing.

http://www.freebxml.org/

http://www.b2bbypractice.org/

http://wiki.sdn.sap.com/wiki/display/bpxproj/EDI+with+PI

http://en.wikipedia.org/wiki/AS2

http://ostatic.com/mec-as2

http://as2.mendelson-e-c.com/

http://sourceforge.net/projects/openas2/

ESB

http://en.wikipedia.org/wiki/Enterprise_service_bus

http://code.google.com/p/babelas2/

UltraESB with AS2 support

http://www.adroitlogic.org/