SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
DSpace
TinyCat
Greenstone Digital Library
Invenio
FOLIO
FedoraCommons
BiblioteQ
Evergreen ILS
SourceForgeGitHub - 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.
TinyCat - The online catalog and integrated library system for tiny libraries, powered by LibraryThing.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Greenstone Digital Library - Greenstone is a suite of software tools for building and distributing digital library collections...
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
Invenio - Invenio is a free, open-source software to run a digital library or document repository on the web.