Workflow - Plugins - Create GUID
The 'Create GUID' Plugin allows you to generate a random GUID, which can then either be copied to the clipboard or added to the Primary Model of the current Workflow Project.
Workflow - Plugins - Model Report
The 'Model Report' Plugin will generate a set of webpages detailing your Project, the components used and any information about these.
Workflow - Plugins - Encryption Keys Generator
The 'Encryption Keys Generator' Plugin allows you to generate a number of different types of keys, Symetrical and Asymetrical.