DynaMac - Dynamic Macro - is a new type of Java hacking software.
Having the ability to trace + hook data for any Java application or applet.
You can also create data hooks with the application running, and create API
without the need for restarting the application/applet, in order to do emulation/testing.

An example is using DynaMac for Runescape in order to emulate human interaction, and test/review runtime data.