This means that you can play around with the look and feel of your site with an instant preview, before your changes go live. Also, you are eligible to free download of all future updates once you purchased Unify! We hope you will enjoy using Unify template’s easy to navigate and user-friendly layout and yet developer friendly code. The website templates that can be found here are built by professionals, if you use them, you need HTML & CSS knowledge. Limesurvey offers the ability to fully customize a template so it matches your corporate design.