OSSEC is a free, open-source host-based intrusion detection system (HIDS). It performs log analysis, integrity checking, Windows registry monitoring, rootkit detection, time-based alerting, and active response. It provides intrusion detection for most operating systems, including Linux, OpenBSD, FreeBSD, Mac OS X, Solaris and Windows. OSSEC has a centralized, cross-platform architecture allowing multiple systems to be easily monitored and managed.
ReaQta-core is an endpoint protection system that works by deploying an agent on endpoints and servers. The installation process is painless and on big infrastructures it can be easily scheduled using Active Directory’s Group Policy Objects. After policy’s execution your computers will be immediately ready and protected.
Puppet IT automation software uses Puppet's declarative language to manage various stages of the IT infrastructure lifecycle, including the provisioning, patching, configuration, and management of operating system and application components across enterprise data centers and cloud infrastructures.