This product contains a code plugin, complete with pre-built binaries and all its source code that integrates with Unreal Engine, which can be installed to an engine version of your choice then enabled on a per-project basis.
For a complete overview of the features, check this page on the Wiki, which contains animated gifs of each feature of the plugin.
Quick operation node
Fast node localization
Quickly replace nodes
Intuitive node replacement
Accurate search and replace nodes
Support 3 nodes to search at the same time (replace the first selected node when replacing)
Automatically fix pin connections when replacing nodes