opsi is a Client Management System for Windows and Linux clients based on Linux servers.

The opsi key features are:

• Automated software distribution and patch management (opsi client agent)
• Automated OS installation (unattended or image based)
• Hardware and software inventories
• Support of multiple locations

uib gmbh from Mainz, Germany is the maintainer of opsi.

A full description about the opsi-features and all opsi-documentation can be found on the project homepage: https://www.opsi.org/