Brent has announced the availability of public betas for NetNewsWire 2.0 and MarsEdit, Ranchero’s new Weblog Editor. I’ve been involved in the private beta cycle for the two apps for the last couple of months, and seriously consider NetNewsWire 2.0 to be a must have upgrade. The addition of the built in Webkit based browser alone has made the app the most used one on my machine. If you own a Mac OS X based machine, and have any interest at all in RSS feeds or feed readers, go download yourself a copy.