Kaggle - Kaggle offers innovative business results and solutions to companies.
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Driven Data - DrivenData hosts data science competitions to build a better world, bringing cutting-edge predictive models to organizations tackling the world's toughest problems.
Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.
Numerai - Hedge fund that crowdsources market trading from AI programmers over the Internet
Frontegg - Elegant user management, tailor-made for B2B SaaS