GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Blissfully - Blissfully offers solutions to track, manage, and optimize SaaS spendings.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Zylo - Zylo helps organizations optimize their SaaS investments by providing insights around Spend, Utilization, and User Feedback.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
Torii - SaaS Management Software.