Oracle Integration Cloud (OIC) combines various existing solutions into a single offering. The products which come together are:
Cloud Service Integration (ICS)
Simplify how you build cloud integrations. This product allows you to securely connect to applications and services in the cloud, as well as on premises. Oracle manages the infrastructure (incloud management, patching, backup and restore)
Oracle Process Cloud Service (PCS)
A process automation tool used in designing, automating and managing cloud business processes.
Oracle Visual Builder Cloud Service
(VBCS, formerly known as Application Cloud Builder Service ABCS)-Allows you to quickly create and deploy web and mobile applications directly from your browser with minimal coding.