WordPress, the near-ubiquitous software used to craft this very website, has now lauched a version for the iPhone!  Learn more at http://iphone.wordpress.org/

and download the app for your iPhone here!  http://phobos.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=285073074&mt=8

Soon I will tempt the fates by trying to use it myself, but as I am not a week into using WordPress itself, I will save some excitement for next weekend.