BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.

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.

Git - Git is a free and open source version control system designed to handle everything from small to very large projects with speed and efficiency. It is easy to learn and lightweight with lighting fast performance that outclasses competitors.

GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab

openDesktop.org - The website openDesktop.

Beanstalk - Beanstalk is the easiest way for tax practitioners to manage their tax workflow. Elegantly store all your client email discussions in one place. Nothing to download or install. Your client doesn’t even need to log in. Email threads are stored aut...