1. A method for resource collaboration estimation, comprising: with a processor, determining types of human resources to be used for a project; with a resource collaboration estimation tool (RCET), calculating an effort full time equivalent (FTE) according to the types of human resources; storing the effort full time equivalent (FTE) in a memory storage device; with the resource collaboration estimation tool (RCET), calculating a communication FTE according to the types of human resources; and storing the communication FTE in the memory storage device.