Statsignal - Statsignal is a simple and cost-effective way to monitor your website or server and publish a status page of your system.

LogMeIn Central - LogMeIn Central is a comprehensive endpoint management software that easily helps IT professionals manage and monitor their organization’s endpoint infrastructure.

OnlineOrNot - Uptime monitoring for software teams (even teams of one).

Kaspersky Endpoint Security - Our HuMachine™-based, Next Generation endpoint security delivers multi-layered protection for multiple platforms – including Linux servers and endpoints – to detect suspicious behavior and block threats, including ransomware.

Site monitoring - Free open-source website monitoring software, easy to set up and use for monitoring web sites.

Panda Security - Panda Security is an antivirus and cyber security solution.