SetSplitStyle can be used to create the split slider between regions, the ability to dynamically set their sizes by the user.
Official website of Lightwave, there you can also download a trial version.
Script in python, for mathematics I have used pymobu, in my opinion interesting and useful project for scripting in the MoBu.
Rig for real-time transferring animation from mocap markers to custom character face. WIP, I have been working on it while working in Creoteam. Video below.
There is a new update in tuning3d.ru