Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
https://lambdalabs.com/
https://www.floydhub.com/
https://colab.research.google.com/notebooks/intro.ipynb#recent=true
Amazon AWS
Below is a list of instances that have 1 GPU on Amazon AWS. g3s.xlarge and g4dn.xlarge (recommended) are good ones for occasional use.