OmniFocus is a personal task management system, designed to quickly capture your thoughts and allow you to manage, store, and process them into actionable to-do items.??OmniFocus takes advantage of the power of Mac OS X, including:
??? Sync with iCal: Sync your tasks with iCal and access, add, modify and complete them on any device that supports iCal to do items.
??? Add tasks via Mail: Send yourself todos when you're on the go. OmniFocus watches for incoming mails that are tasks you send yourself and automically adds them to your OmniFocus inbox.
??? Access your tasks via Spotlight: Access all your OmniFocus task information using Spotlight. Looking for all your project materials? Bring up files, mail messages and your OmniFocus projects in a single search.
Requirements:
Intel, Mac OS X 10.9.2 or later.
Homepage - http://www.omnigroup.com/omnifocus/