CleverEye 3.4  Availability monitoring, alerting and reporting software. Automatically measure response time and trigger alerts when thresholds are broken. Easy to install, agent-less, Web based. Test from network layer, application layer, SNMP&OS perspectives.

HSLAB HTTP Monitor Lite 1.7.51  HSLAB HTTP Monitor is a complete solution for visualization of the connections and performance data for Apache servers Web in real time. The information is collects remotely, the server and the HTTP Monitor can works in different places.

HSLAB Free HTTP Monitor 1.7.51  HSLAB HTTP Monitor is a complete solution for visualization of the connections and performance data for Apache servers Web in real time. The information is collects remotely, the server and the HTTP Monitor can works in different places.

ManageEngine Applications Manager 7  Availability and Performance monitoring tool that helps monitor applications, servers, databases, web services, websites, and custom applications.

Check Host 1.0.11  With Check Host you can easily monitor a server or the services of a server either with a ping or by establishing a socket connection (TCP or UDP). A notification is possible as desktop notification, via e-mail and by executing any other program.

SolarWinds Exchange Monitor 1.0.1  SolarWinds free Exchange Monitor delivers a clever desktop dashboard that continuously monitors Microsoft Exchange to deliver real-time insight into Exchange services, mail queue sizes, and host server health.

Free WMI Monitor 1.0.1  Free WMI Monitor monitors any Windows application or server, giving you amazing insight into real-time performance. Use built-in, community-sourced, or custom templates to start monitoring immediately!

IPHost Network Monitor Freeware 3.1.6  Network and server monitoring tool for Uptime/Downtime Monitoring of servers, web/intranet sites/applications, and network hardware via SNMP, WMI, HTTPS, FTP, ODBC, IMAP and more. The free version allows you to run up to 15 network monitors.

ASP Website Monitoring 1.2  A free open-source Website Monitoring application released under the GPLWebsite Monitoring™ is designed to make it easy to monitor the performance and uptime of your website.