Open Source JavaScript Server Monitoring Tools

Pandora OPEN is a high-performance, 100% open-source monitoring ecosystem, born as the independent evolution of the Pandora FMS community branch after version 777. Licensed under GPLv2, it provides a modular and sovereign platform for supervising networks, servers, and applications without commercial dependencies. It features multi-platform agents, remote monitoring (SNMP, WMI, HTTP), GIS maps, and advanced visual dashboards. Entirely maintained by the community on GitHub, it ensures total transparency, technical flexibility, and absolute freedom for system administrators.

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.

An easy alternative for monitoring network infrastructure services. Focused on monitoring without requiring server changes or even special requirements on the monitoring machine. Can monitor remote systems via SSH or other communication channels. Intended to be extremely easy to use especially in smaller and medium sized network environments.

A Perl and ExtJS based server monitoring and tracking system with SNMP modules for IBM Bladecenter Management Modules (AMM & MM), IBM xSeries RSA II Cards, and libvirt based virtual machines.

The Model Context Protocol (MCP) is an open protocol that enables seamless integration between LLM applications and external data sources and tools. Whether you’re building an AI-powered IDE, enhancing a chat interface, or creating custom AI workflows, MCP provides a standardized way to connect LLMs with the context they need.

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.