Facebook: Aroma and Getafix

https://ai.facebook.com/blog/aroma-ml-for-code-recommendation/

https://ai.facebook.com/blog/getafix-how-facebook-tools-learn-to-fix-bugs-automatically/

https://code.fb.com/developer-tools/getafix-how-facebook-tools-learn-to-fix-bugs-automatically/


Facebook OpenSource
https://opensource.facebook.com/