I built a tool to measure angles in Maya. I think it could be pretty useful. I know there are a few others out there like this, but I hope that this offers a bit more flexibility and functionality.
Blogpost and download link: https://biocinematics.blogspot.ca/201...asurement.html
Or just download from here: https://goo.gl/sEn3iP
I'd be happy to hear feedback, especially on versions of Maya other than 2015 on Win x64. Read the documentation at the beginning for usage.