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.

Pocket - When you find something you want to view later, put it in Pocket.

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.

Feedly - The content you need to accelerate your research, marketing, and sales.

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

NewsBlur - NewsBlur is a personal news reader that brings people together to talk about the world.