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Track, record, alert and visualize performance and availability of IT resources.
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Monitor your cron jobs and scheduled tasks, get notified when they fail.
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Self-hosted, easily-deployable monitoring and alerts service - like a lightweight PagerDuty.
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The all-in-one monitoring tool.
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PHP Server Monitor is a script that checks whether your websites and servers are up and running.
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GitHub-powered open-source uptime monitor and status page.
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Website Change Detection and Notification - Get Restock notifications, change notifications and more!
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A simple tool to check if a website or ip address is up or down.
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Load testing and tracking application.
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A modern Open-source Node.js status page tool, designed to make service monitoring and incident handling a breeze.
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RPi-Monitor is a tool that provides all the connected system peripherals properties and current metrics.
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openITCOCKPIT is a leading open source monitoring framework based on Naemon (Nagios). In addition it integrates Checkmk and Prometheus. It also offers interfaces to Icinga2, PRTG and opManager to obtain status and performance from them.
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A secure cloud management platform for automation, orchestration, cost and usage monitoring of public and private clouds. Provides multi-cloud RBAC. Enables self service provisioning. Cost analysis and cloud spending optimization.
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Staytus is a free, open source & beautiful status site that you can install on your own servers. It's a fully-loaded with all the features you'd expect from any site you might pay for.
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eZ Server Monitor is a script for monitoring Linux servers.
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The alerta monitoring system is a tool used to consolidate and de-duplicate alerts from multiple...
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justniffer is a TCP sniffer.
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urlwatch monitors webpages for you.
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An online news feed reader designed for mobile devices. To get started, just enter the URL of a website that has a news feed.
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a Java library of graph theory data structures and algorithms.