* cf-monitord

Passive monitoring agent – responsible for collecting
information about the status of your system (which can be
reported upon or used to enforce promises or influence when
promises are enforced).


* cf-report

Self-knowledge extractor – takes data stored in cfengine's
embedded databases and converts them to human readable form

* cf-know

Knowledge modelling agent – responsible for building and
analysing a semantic knowledge network. (Enterprise edition
only.)

* cf-hub

A data aggregator used as part of the commercial product
and not available in the community edition of CFEngine. 
