CircleCI

Our continuous integration and delivery platform helps teams release quality code, faster. For support: https://discuss.circleci.com/  Twitter Profile: https://twitter.com/circleci

Google

Official Google account of twitter.A largest search engine on the internet. Twitter Profile: https://twitter.com/Google

Bill Gates

Bill Gates is the C.E.O of Microsoft but he also known as most richest in the world. Here is the link of official twitter profile of Bill Gates. Follow him on twitter and know about his activities. Twitter Profile: https://twitter.com/BillGates