Open Source PHP Server Monitoring Tools

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.

LDAP Directory Server Monitoring tool with focus on 389 DS / Red Hat / Sun / Oracle ODSEE and Open LDAP. IBM Tivoli and Novell eDirectory. Other Directory Services are also supprted.

PHPMyServer is a modular, webbased server monitoring system. Monitor muliple servers at the same time. In the furuture there will be many more features (client monitoring/administration tools/etc).

PHPq3scan scan for a pre-configured list of Quake 3 servers and report server informations, actual map, actual players, scores & pings. Per/user server list - Themes - Server Monitoring - OSP colors Admin of DB - Master Servers query - Update batch pag

A free PHP based server monitoring script. The script is designed focussing on minimum memory usage and an attractive user interface. Server++ uses Google Chart API to provide server information in an easy to understand and an enhanced way.

Displays summary information about servers running in Ascoos Web Extended Studio (AWES). This module requires AWES 24.1.1 and higher due to being a new feature. This version is just before its release, as the latest debuggings and improvements planned for this release are being made.

Nibbler is a simple to use server monitoring system - simpler and more flexible than Nagios it is designed for small business to monitor services on many hosts. Friendly web based interface which uses web standards.

SerMon is an Open Source Server-Side (PHP) Server Monitor. SerMon uses plugins to check your server and to send notifications. Easy to develop plugin.

Detailed server monitoring and player stat tracking, using a SQL database for longterm/cumulative storage.

WatchTower is a cloud server monitoring and management tool. This is actually a suite of tools that includes a dashboard and associated RESTful web services required for managing the servers and services. The dashboard uses PHP/MySQL (requires php5+), html, and css. It's all open source and very easy to work with and make changes. The client I'm using is included and is written in python. Currently tested with Python 2.4 and 2.6, but should work with any version. I'm not using anything special. My plans also include monitoring/managing of Windows servers through the same python client, but compiled into a working exe, but I will work on that when the Linux client is finished first.

eXtremail manager is a php based SMTP/POP server manager. Specificly for the eXtremail server. It offers the server admin many ways to monitor server activity and add/edit/delete users and domains.