Here are a few more Singularity containers, that we at Sylabs have put together:
Caffe is a Deep Learning framework.
Horovod is a distributed-training framework for TensorFlow, Keras, and PyTorch. The goal of Horovod is to make distributed Deep Learning fast and easy to use.
MongoDB is an open-source DataBase Management System (DBMS) that uses a document-oriented database model which supports various forms of data.
Nginx + PHP
Nginx is open-source software for web serving, reverse proxying, caching, load balancing, media streaming, and more.
Orange is a data-mining environment used for Machine Learning and data visualization.