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NfSen is a graphical web based front end for the nfdump netflow tools.

Go beyond firewall and UTM basics to total control of web content, applications, bandwidth usage and remote access in a single solution.

Uptime and performance monitoring made easy Be the first to know when your website is down.

Code breaks, fix it faster. Don’t just observe. Take action. The only app monitoring platform built for developers that gets to the root cause for every issue.

Sentry is a realtime event logging and aggregation platform. Sentry is a developer-first error tracking and performance monitoring platform that helps developers see what actually matters, solve quicker, and learn continuously about their applications.

• Sentry @ GitHub.

A simple HTTP remote monitoring utility using Node.js and MongoDB.

Welcome to the Xymon Monitor project homepage. Xymon is a system for monitoring servers and networks. It takes its inspiration from the Big Brother monitoring system, but unlike Big Brother it is designed to work well whether you need to monitor a small network with just a handful of hosts, or large networks with thousands of servers and network services.

Operational Intelligence, Log Management, Application Management, Enterprise Security and Compliance

Nagstamon is a Nagios status monitor for the desktop. It connects to multiple Nagios, Icinga, Opsview, Centreon, Op5 Monitor/Ninja and Check_MK Multisite monitoring servers and resides in systray or as a floating statusbar at the desktop showing a brief summary of critical, warning, unknown, unreachable and down hosts and services and pops up a detailed status overview when moving the mouse pointer over it. Connecting to displayed hosts and services is easily established by context menu via SSH, RDP and VNC. Users can be notified by sound. Hosts and services can be filtered by category and regular expressions.

Xymon is a tool for monitoring servers, applications and networks. It collects information about the health of your computers, the applications running on them, and the network connectivity between them. All of this information is presented in a set of simple, intuitive webpages that are updated frequently to reflect changes in the status of your systems.

OSSEC is an Open Source Host-based Intrusion Detection System. It performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.

Hosted log management for servers, apps, and cloud services.

You have a router, you want to know what it does all day long? Then MRTG is for you. It will monitor SNMP network devices and draw pretty pictures showing how much traffic has passed through each interface.

The Percona Monitoring Plugins are high-quality components to add enterprise-grade MySQL monitoring and graphing capabilities to your existing in-house, on-premises monitoring solutions. The components are designed to integrate seamlessly with widely deployed solutions such as Nagios and Cacti, and are delivered in the form of templates, plugins, and scripts.

"Open Source Tripwire® software is a security and data integrity tool useful for monitoring and alerting on specific file change(s) on a range of systems. The project is based on code originally contributed by Tripwire, Inc. in 2000."

Monit is a free open source utility for managing and monitoring, processes, programs, files, directories and filesystems on a UNIX system. Monit conducts automatic maintenance and repair and can execute meaningful causal actions in error situations.

You have a router, you want to know what it does all day long? Then MRTG is for you. It will monitor SNMP network devices and draw pretty pictures showing how much traffic has passed through each interface.

Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems. It is designed to be very plug and play. A default installation provides a lot of graphs with almost no work.

Canopsis est un jeune projet démarré début 2011. Initié par la SSLL Capensis, il bénéficie de tout son soutien financier et humain. En outre, de nombreux partenaires épaulent Canopsis dont l’OSEO et l’Union Européenne. Pas de mauvaise surprise à attendre, Canopsis est livré en version AGPL3. Vous pouvez découvrir l’architecture de Canopsis.