this is obsolete doc -- see http://doc.nethence.com/ instead

Groupwares, CRM, ERP engines and application servers 

CRM & ERP 

- SugarCRM : http://www.sugarcrm.com/ 

- OpenERP : http://www.openerp.com/ 

- Compiere ERP : http://www.compiere.com/ 

Groupeware engines 

- Zimbra : http://www.zimbra.com/about/ 

- OBM (Open Business Management) : http://obmpro.aliasource.fr/ 

- Kolab : http://www.kolab.org/ 

- Novell GroupWise : http://www.novell.com/products/groupwise/ 

- Oracle OCS : http://www.oracle.com/collabsuite/index.html 

Application servers 

- Apache Tomcat : http://tomcat.apache.org/ 

- Oracle WebLogic : http://www.oracle.com/appserver/index.html 

- JBoss : http://www.jboss.org/ and http://www.jboss-server.com/ 

- Websphere : http://www.ibm.com/websphere