From The Omni Group:
Task management shouldn't be your full time job. We've built OmniFocus to take a load off your mind by managing your tasks the way that you want, freeing you to focus your attention on the things that matter to you most. Finish that novel. Spend more time with your friends and family. Grow your business. Let us worry about keeping your goals and tasks, both personal and professional, in one ordered, easy to access system that you can depend on.
What's new in this version:
Crash -- Fixed a crash closing any full-screen window.
- Crash in Notes -- Fixed a crash having to do with notes.
- Mac App Store Crash -- Fixed a crash upgrading to Pro in the Mac App Store version of OmniFocus.