Tool used by the nearly 50% of the coding world to code, build, and test.

This tool was created by IBM to help facilitate the use of their application server, Websphere

This tool is a derivative of Eclipse that is made specifically for one framework and includes SpringLoaded which can reload some simple Spring changes.

This tool was created by Oracle and can only run their application server Weblogic

This tool does not have an incremental build option forcing the user to manually compile their changes in order to see their changes when using JRebel