The Simple Licensing Toolkit is a LabVIEW software add-on that helps you control the email activation of LabVIEW applications. It contains user-friendly and well-documented VIs, which you can easily integrate into any type of LabVIEW application. This toolkit provides features to control the duration of evaluation and activation periods, extend those periods dynamically, and obtain real-time customer data for both activation and evaluation users, which enables effective presales processes.