Huginn
Open Source
Huginn is a system for building agents that perform automated tasks for you online.
Distill Web Monitor
Freemium
Distill runs in your browser to check monitored pages for changes. Get instant alerts as soon as a change is detected.
WebSite-Watcher
Commercial
WebSite-Watcher detects website updates and highlights all changes in the text.
Update Scanner
Open Source
Update Scanner is a Firefox addon to monitor web pages for updates. Useful for websites that don't provide Atom or RSS feeds.
Custodee
Freemium
Custodee is a website monitoring service.
Compare Wachete with alternatives
Compare Update Scanner and Wachete and decide which is most suitable for you.
Compare Distill Web Monitor and Wachete and decide which is most suitable for you.
Compare WebSite-Watcher and Wachete and decide which is most suitable for you.