Open Source Network Monitoring Software

Pandora FMS is an enterprise-ready monitoring solution that provides unparalleled flexibility for IT to address both immediate and unforeseen operational issues, including infrastructure and IT processes. It uniquely enables business and IT to adapt to changing needs through a flexible and rapid approach to IT and business deployment. Pandora FMS consolidates all the needs of modern monitoring (ITOM, APM, BAM) and provides status and performance metrics from different operating systems, cloud, virtual infrastructure (VMware, Hyper-V, XEN), Docker containers, applications, storage and hardware devices such as firewalls, proxies, databases, web servers or routers. It's highly scalable (up to 2000 nodes with one single server), 100% web and with multi-tenant capabilities. It has a very flexible ACL system and several different graphical reports and user-defined control screens.

Nagios network monitoring software is a powerful, enterprise-class host, server, application, and network monitoring tools. Designed to be fast, flexible, and rock-solid stable. Nagios runs on *NIX hosts and can monitor Windows, Linux/Unix/BSD, Netware, and network devices.

NagiosQL is a professional, web based configuration tool for Nagios 2.x/3.x/4.x. It is designed for large enterprise requirements as well as small environments. Any Nagios functionalities are supported.

Nagstamon is a Nagios status monitor which resides in systray or desktop (Linux, macOS, Windows) as floating statusbar to inform you in realtime about the status of your hosts and services. It allows to connect to multiple Nagios based monitors. Currently supported are Nagios, Icinga, Opsview, Op5 Ninja, Check_MK Multisite, Centreon and Thruk.

Zenoss provides software-defined IT operations for the world’s largest organizations. We deliver the ultimate level of IT service health with simplicity by providing the most granular and intelligent IT service modeling possible, at any scale, and sharing these unique insights with other IT operations management (ITOM) tools to make them more efficient. Zenoss Community Edition is not a “demo” or trial version of Zenoss Enterprise or Zenoss Cloud! Before You install Zenoss Community Edition, check out Zenoss Cloud, our new Saas-based platform for intelligent IT operations management, designed for enterprise hybrid IT environments. https://www.zenoss.com/product/zenoss-cloud-it-operations-management Zenoss Cloud extends your monitoring capabilities well beyond those available in our Community Edition. View the differences here: https://www.zenoss.com/get-started Features of Zenoss Cloud include:

NConf is a PHP based web-tool for configuring the Nagios monitoring software. It differs from similar tools by offering enterprise-class features like templates, dependencies and the ability to configure a large-scale, distributed Nagios topology.

OpenXDAS is an open source implementation of the Open Group's Distributed Auditing Service (XDAS) specification. OpenXDAS provides a complete implementation of the XDAS specification API, including client-side instrumentation and filtering.

Osmius: The Open Source Monitoring Tool is C++ and Java. Monitor "everything" connected to a network with incredible performance. Create and integrate Business Services, SLAs and ITIL processes such as availability management and capacity planning.

Get the latest version of GW Monitor here -> http://www.gwos.com/demo A unified Monitoring for all your devices and applications - virtual or physical. Provides event handling, notifications, dashboards, and much much more.

Monju is a framework that makes available the internal states of JBoss application server to Nagios remote monitoring system.

A tool for planning, mapping and administration of a network with the ability to place, move and manipulate entities within the network map such as desktops, servers and infrastructure objects. Java 6 is required.

Canopsis is the first Open Source Hypervisor. It's built on top of existing monitoring solutions (Shinken, Nagios, Syslog)… Its goals is to correlate events from those solutions and fills the gap between technical monitoring and business monitoring.

A Windows multithreaded application written in C#.Net designed to provide automated discovery and processing of various forms of source data. Each feed can be processed according to a basic syntax. All input parameters are defined by XML.

HEYMon is a Software, Server and Application Monitoring platform. HEYMon allows monitoring requests using SQL! You can now query your enterprise to gather real-time details. HEYMon can monitor anything that is important for you: - Query a database: Look for patterns, perform queries, or generate statistics. - Parse a log file: Look for errors, or other alert conditions and statistics. - Read server metrics: Available RAM, Diskspace, processes, Windows Services - Read Windows Event logs - Monitor Security logs and web request logs - Monitor Guidewire software applications And much more! HEYMon has a Java API where you can create custom components to monitor whatever you need. The HEYMon server is supported on almost all operating systems including Linux, Windows XP/Vista/7/8, MacOSX, and UNIX. HEYMon can monitor a few systems or can scale to monitor hundreds of systems if needed. Checkout our Discussion Section for the latest news and information about HEYMon

Integrate JBoss into Nagios monitoring through a small Collector MBean and a perl based Nagios plugin. Lets you read you and monitor JMX values from JBoss servers very efficiently. On the Nagios server no JDK or JBoss installation is needed.

Ortro is an open source framework designed to make easy activities for job scheduling and system/application monitoring.

RoofTop is a network/systems monitoring (NSM) tool that leverages SNMP standards to deliver critical health and performance monitoring through device based reports and graphs, event notifications, alerts, and configurable alarm thresholds.

The XE Toolkit is a multi-platform, network-aware, secure performance monitoring solution for tactical analysis of enterprise computing systems.

A CITTIO project, Zeppelin enhances the manageability of cloud computing systems. Utilizing WS-MAN and WBEM, Zeppelin's instrumentation provides detailed asset, performance, auditing, benchmarking and usage metering information for cloud infrastructures

ossITSM is a full function ITSM(IT Service Management) system. References ITIL, etc. Includes 5 big parts: Service Strategy, Service Design, Service Transaction and Service Operation.Continue Service Management.Also CMDB and Monitoring System.