Worked Today - Time tracking for teams who hate tracking time.
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.
The Track - Customizable time tracking app for macOS, Windows, and Linux
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.
Bonsai - One platform to streamline your entire business
Update Scanner - Update Scanner is a Firefox extension to monitor web pages for updates.