It looks like MacSanta is a good place to grab the RSS feed from, because it's getting new goodies every day. Full article has some other choice software programs you should think about getting at a discount.
But wait, there's more!
iRecordMusic will capture internet-based audio content from streaming sites. Great way to grab that NPR progam that isn't on the net.
Notebook is a great way to put together thoughts on a project. I don't use it for general information, but project-based stuff is very easy to keep organized with it.
A fine program for putting together more complex web pages
Enjoy! And, leave comments with your favorite additions to this list.