
Datomic
MySQL
MarkLogic Server
Valentina Server
Google Cloud Datastore
Datahike
Matisse
Oracle TimesTen
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
Datomic
SourceForgeMySQL - The world's most popular open source database
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.
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Valentina Server - Valentina Server is 3 in 1: Valentina DB Server / SQLite Server / Report Server
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.