GitHub is how people build software. With a community of more than 14 million people, developers can discover, use and contribute to over 25 million projects using a powerful, collaborative workflow. Whether using GitHub.com or your own instance of GitHub Enterprise, you can integrate GitHub with third party tools, from project management to continuous deployment, to build software in the way that works best for you.
GitLab is a company based on the GitLab open-source project, helping developers collaborate on code to build great things and ship on time. They are an active participant in their global community of customers and contributors, trying to serve their needs and lead by example. They have one vision: everyone can contribute to all digital content, and their mission is to change all creative work from read-only to read-write.
Puppet is driving the movement to a world of unconstrained software change. Its revolutionary platform is the industry standard for automating the delivery and operation of the software that powers everything around us. More than 37,000 companies—including more than 75 percent of the Fortune 100—use Puppet’s open source and commercial solutions to adopt DevOps practices, achieve situational awareness and drive software change with confidence. Headquartered in Portland, Oregon, Puppet is a privately held company with more than 500 employees around the world.