MarsEdit, the wildly popular Mac blog editing tool from Red Sweather, is on a time limited discount courtesy of Smile Software’s Smileworthy program (they make some pretty sweet software as well). Ending June 9th, you can grab MarsEdit for 20% off using the coupon code smileworthy on checkout.
This blog post was written in MarsEdit, which supports a wide variety of blog systems including WordPress, Blogger, Tumblr, TypePad, Movable Type and more.
Oh, and did I mention that it supports John Gruber’s Markdown language? And that’s just one of its many sweet spots.