Introducing...
Other resources
Screencasts Online
Don McAllister shows you everything you need to know about using OmniFocus, starting with the Basics and following through with more Advanced topics, like Mail and iCal integration and Sync with the OmniFocus for iPhone.
Mac Power Users
David Sparks guides you through some essential workflow steps to make the most of OmniFocus. Episode 1 covers capturing your tasks, Episode 2 delves into the planning process and in Episode 3, he explains the best ways to take action and review.
Lynda.com
The folks at Lynda.com have an OmniFocus for Mac Training course available. They've got over three hours of material, broken up into 5-10 minute chunks. You need a subscription to watch the entire course, but a number of the videos are available for free so you can decide if their approach will be helpful to you.
