SourceForge
GitHub
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openDesktop.org
Gitea
Launchpad.net
OSOR
Numeracy
PopSQL
Redash
SQL School
TablePlus
Slack SQL
DrawSQL
Paul Gres
SourceForge
NumeracyGitHub - 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.
PopSQL - Modern SQL editor for teams
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Redash - Data visualization and collaboration tool.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
SQL School - Data analysts training data analysts