Apps (or applications) are programs run within the FabMo environment. They're usually built for a single purpose, such as drilling holes, engraving letters, or etching drawn designs. They can also be utilities for homing, z-zeroing or otherwise setting up the tool.
Apps are written in HTML with Javascript functions.
Macro Installer App Handibot 2 (download--info)
FabMo SVGCode App (download--info)