This can speed up routine tasks, or make difficult tasks possible.
We've included some sample filters for using RKG Duck to wrangle URLs and extract interesting strings from content. The real power is adding your own filters.
In the spirit of open source, if folks come up with interesting filters they want to share, email us or post them in the comments below. Of course, we'll give you credit and a backlink for sharing. I think it'd be cool to have a public shared resource of useful little filters...