> With Subscriber, you subscribe to a web page (for example by
> dragging its URL from a browser?s address field); then you choose a
> criterion for what sort of changes Subscriber should report. That?s
> it! You never have to worry about checking that web site again. And
> you can choose from a variety of methods that Subscriber can use to
> notify you of changes, and many other customisation options.

<http://www.charcoaldesign.co.uk/subscriber>

* * *

#1 ? Subscriber 1.2b2 (10.2+) (Universal)

#2 ? Subscriber 1.2b2 (10.2+) (PPC)

#3 ? Subscriber 1.2b2 (10.4+) (Intel)

Compatibility
Architecture: PPC x86 (Intel:Mac)

Macintosh? OS X version 10.3 or above (and, with minor glitches, under
version 10.2).