pop!site - Version 2.0B pop!site allows you to add logic and reusability to HTML, by building your own custom tags and content rules. pop!site 2.0 beta is a desktop development environment for web developers with new features such as, a built-in pop!talk-aware editor, integrated pop!talk compiler with "smart" error marking, ready-to-go component libary, a highly customizable web-style user-interface and extensive documentation.