Hypereval allows you to evaluate Hyperlambda from within Phosphorus Five, having it evaluated on the server. It also allows you to create Hyperlambda pages, and startup objects, arguably giving you an environment for creating your apps, having its Hypereval snippets becoming both its Controllers and its Views.
Hypereval is automatically installed when you install Phosphorus Five.
Hypereval is free and open source software, and licensed under the terms of the Gnu Public License, version 3, in addition to that a proprietary enabling license is available for a fee.