MarsEdit - MarsEdit is a desktop blog editing application for the Mac. It provides an offline interface to most popular blogging systems. WordPress, Blogger, Tumblr, Movable Type, and many other systems are supported.
Scrivener - Scrivener is a content-generation tool for composing and structuring documents.
Desk - An award-winning & beloved desktop publishing client, exclusively for OS X.
Manuskript - Open-source tool for writers.
BlogDesk - Blogging should be simple, but it gets complicated and time-consuming if you are serious about it.
FocusWriter - FocusWriter is a fullscreen, distraction-free word processor designed to immerse you as much as...