NT Entertainment

a Source/idTech 2-4 map importer plugin for Unreal Engine
A configurable UE4 game launcher plugin with graphics and keyboard settings
Automatically assigns lightmap sizes to all static mesh actors in a map based on presets
Early access multipurpose plugin for Unreal Engine
Unreal Engine plugin that automatically creates instanced materials for large numbers of textures.
Extended Unreal Engine camera bookmarking system
Change the DerivedDataCache location of your Unreal Engine installs

Free Unreal Engine 4 plugins

Resizes textures in Unreal Engine content directories to match or approach a requested target size.
Generate dev textures (grids, steps, gradients) from within Unreal Engine
Fills in missing functionality in the default UE4 Steam BP library

Tools I collaborated on

Paint 3D vector fields (optionally in VR) and save them out to .FGA format for use in other software, or your own games.