Woody has some really cool stuff in his book on SharePoint Designer. One of the things he talks about is the Web Part Page Services Component (WPSC), a subject that is barely touched in any of the SharePoint literature.

I have uploaded a screencast of how to add a link to a document’s context sensitive menu that will send a copy to another library. Included is a caveat that most people will get caught on the first couple of times they create the link: pointing to a document instead of a directory when creating the [...]