Connectors
Connector descriptions that show the 
icon are Aspire Enterprise bundled, meaning they do come in the Enterprise distribution.
Connector descriptions that do not show either icon are Aspire Community bundled, meaning they come in the Community and Enterprise distributions.
File Systems
Relational Databases
Content Management Systems
Collaboration
Others
Standalone Testing of Connectors
See here for details about testing scanners outside of Aspire.
Overview
Content Tools