Third-party Custom Catalogs for Configuration Manager 2007 and Essentials 2007
Building a more secure and reliable infrastructure while lowering operating costs relies on the ability to update independent software vendor (ISV) and in-house applications as well as updates provided by Microsoft. Using System Center Configuration Manager 2007 and System Center Updates Publisher to import these catalogs or System Center Essentials catalog import features organizations can achieve this goal quickly and efficiently.
http://technet.microsoft.com/en-us/configmgr/bb892875.aspx