The Dude - MikroTik is a Latvian company which was founded in 1996 to develop routers and wireless ISP systems. MikroTik now provides hardware and software for Internet connectivity in most of the countries around the world.

Visualping - Visualping is the easiest to use website checker, webpage change monitoring, website change detector and website change alert software of the web. Read more about Visualping.

Pandora FMS - Pandora FMS: Opensource monitoring software

Distill Web Monitor - Distill is a web monitoring tool. It can monitor RSS feeds, a webpage or a part of webpage. Alerts in the form of pop-up, audio or emails can be received.

OpenNMS - Project home page of OpenNMS - a java based network managememnt platform developed under the Open Source model

Update Scanner - Update Scanner is a Firefox extension to monitor web pages for updates.