the top 4 github repo contributors according to @whitesourcesoftware in 2017 were @apache @redhat @google and @microsoft

the top 4 github repo contributors according to @whitesourcesoftware in 2017 were @apache @redhat @google and @microsoft

• https://resources.whitesourcesoftware.com/blog-whitesource/git-much-the-top-10-companies-contributing-to-open-source