SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
Cliengo
tawk.to
Crisp Chat
LiveChat
Zoho SalesIQ
Olark
JivoChat
GoSquared
SourceForge
CliengoGitHub - 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.
tawk.to - tawk.to is a free live chat app that lets you monitor and chat with visitors on your website or from a free customizable page
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Crisp Chat - Multi-channel customer support software
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
LiveChat - LiveChat - premium live chat software. Approach customers directly on the website, make connections and drive more sales using LiveChat.