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.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
ScreenToGif - This tool allows you to record a selected area of your screen and save as a animated gif.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
recordit.co - Make a short video capture of your desktop as a gif.