What do you want to automate? Will WebSite-Watcher do enough for you? Features list includes:
Automate checks and tasks with the integrated scripting language
A simple yet powerful scripting language lets you automate specific tasks. For example to check bookmarks, create a report and send the report by email without having to execute all these commands manually step by step.
I use Google alarms for this purpose.
And some time ago there was a web to put the links to maintain informed about changes.
I want script the web.
I want to multi login to my prefered pages.
like automate9 or Newbie