Version 4.2 brings several major new features, several major improvements, and a bunch of bug fixes. Most of the changes in this version have been deployed to the Free plugin version 3.1.
The Lite edition of the GD Rating System plugin is updated, and version 3.0 is the biggest update to the Lite edition since the plugin is first introduced. Version 3.0 is not a continuation of the Lite branch, it is made on the base of Pro version 4.1.3.
Version 4.0 of GD Rating System Pro, is the biggest and most important update since the plugin was released back in 2015. And, this first Beta version is released to make sure that all the changes are working properly before released as stable in February.
GD Knowledge Base Pro 3.5 is a new major release bringing new internal module for handling rich snippets, with support for FAQPage rich snippet for all the FAQ-based page, and few more things.