MIT Probabilistic Computing Project http://probcomp.csail.mit.edu/
The Design and Implementation of Probabilistic Programming Languages (https://dippl.org) by Noah D. Goodman https://cocolab.stanford.edu/ndg.html
Stanford CS 228: Probabilistic Graphical Models https://cs228.stanford.edu and book by Daphne Koller http://openclassroom.stanford.edu/MainFolder/CoursePage.php?...
ProbTorch: Library for deep generative models that extends PyTorch https://github.com/probtorch/probtorch
Anglican: Probabilistic programming language integrated with Clojure and ClojureScript https://probprog.github.io/anglican/index.html
Discussion: https://news.ycombinator.com/item?id=18585465