ManageEngine OpManager - Monitors routers, switches, firewalls, load-balancers, wireless LAN controllers, servers, VMs, printers, storage devices, and everything that has an IP and is connected to the network.
LTSP - The Linux Terminal Server Project adds thin-client support to Linux servers.
Cisco ACI - Application Centric Infrastructure (ACI) simplifies, optimizes, and accelerates the application deployment lifecycle in next-generation data centers and clouds.
Thinstation - Thinstation is a basic and small, yet very powerful, open source thin client operating system...
Extreme Networks - Extreme Networks (EXTR) delivers customer-driven enterprise networking solutions that create stronger connections with customers, partners, and employees.
Nakama - Nakama is an open-source distributed social and realtime server for games and apps.