| Components | Foundation | How is data stored |
| Tiki Wiki CMS Groupware | 2002 | MariaDB, MySQL or Percona Server for MySQL |
| Openfire | 2002 | MariaDB or MySQL or internal DB |
| Jitsi Meet | 2013, emerging from "Jitsi Desktop" which had started in 2003. | |
| Syncthing | 2013 | |
| Virtualmin | 2003. Virtualmin is an extension of Webmin (started in 1997) | |
| MeshCentral | 2008 | |
| FusionPBX | 2012? | PostgreSQL |
| Xibo | 2008 | MariaDB |
See also: Basic Data types