Free Monitoring Software for Linux

Ganglia is an open source, free, OS-independent, distributed and scalable web-based monitoring system that has been specifically designed for high-performance computing systems, such as grids and clusters. It includes a vast amount of attractive features...

MultiTail is an open source software that lets you view one or multiple files. It has interactive menus for editing given regular expressions and deleting and adding windows.That way you can, for example, monitor a complete directory of files. Merging of...

Check_MK is an open source, multiplatform and freely distributed web-based application designed from the offset to provide users with a new way to collect data from operating systems or network components.The software obsoletes the NRPE, check_by_ssh,...

check_rbl is a Nagios plugin that can be used to check if an SMTP server is blacklisted or not.Usage:check_rbl 1.1.0 [https://trac.id.ethz.ch/projects/nagios_plugins]This nagios plugin is free software, and comes with ABSOLUTELY NO WARRANTY. It may be...

Adagios is an open source and web-based Nagios configuration interface, designed to be intuitive and simple to use, making the default Nagios setup a breeze.Adagios also features a REST interface for both configuration and status data, as well as a...

lm_sensors is an open source command-line software that provides essential drivers for monitoring the temperatures, voltages, and fans of Linux systems.lm_sensors also contains tools for sensor hardware identification and I2C bus probing.What is new in...

Xplico is an open source software that can extract application data from an Internet traffic capture.Xplico is manufactured in such a way that supports over 140 protocols!What is new in this release:This version improves performance, and adds the new...

The check_ssl_cert project is an open source Nagios plugin to check X.509 certificates.check_ssl_cert checks if the server is running and outputs a valid certificate. It can also check if the certificate matches a given pattern.What is new in this...

collectd is an open source, portable, freely downloadable, easy-to-use, easy to install and reliable command-line software project implemented in plain C as a daemon designed to help users collect system information. It saves the output to a RRD file...

PacketFence is an open source and free network access control (NAC) system. Among the different markets are: * banks * colleges and universities * engineering companies * manufacturing businesses * school boards... and many...