Datascience competition platform other than kaggle

I watching the HSE Deeplearning course at coursera, and thought of contributing this list:

https://www.drivendata.org/competitions/
https://crowdanalytix.com/community
https://competitions.codalab.org/competitions/
https://www.datascience.net/fr/challenge#


Feel free to add to the list if you know of any.


The competitions here are like hackathons where the duration of competition will be a few days only