I added MXNet. And I checked the current number of stars.
Partition[
Flatten@{{"TensorFlow", gettotalstars["tensorflow/tensorflow"]},
{"Caffe", gettotalstars["BVLC/caffe"]},
{"PyTorch", gettotalstars["pytorch/pytorch"]},
{"CNTK", gettotalstars["Microsoft/CNTK"]},
{"MXNet", gettotalstars["apache/incubator-mxnet"]}},
3] // TableForm
