I switch Focus developing from GWT to Javascript
below example is almost same(exclude BVH Export) https://akjava.github.io/ThreeCharacterExamples/WebContent/tools/bone/boneanimation/
Create tools to create motions/poses easily.some apps are created.
Share free motions/poses.not shared yet.
written by GWT/Java with three.js.Best works on Chrome Browser
licensed under Apache2.0 ###BVH Motion Tools repositoly is here [Demo]
this project contain Bvh Player & Bvh Tools.
###Pose Editor [Github] [WebApp]
a tools create motion/pose with mouse.
###Model Weight
modify weight/index bone-animation of three.js-json model-file.
included BVH files from CMU Graphics Lab Motion Capture Database https://sites.google.com/a/cgspeed.com/cgspeed/motion-capture/cmu-bvh-conversion
English Web Site(old version) http://webgl.akjava.com
Japanese Web Site(old version) http://webgl.akjava.com/bvh/bvh-motion-creator