For those that really take todo systems seriously, the OmniFocus app is often at the top of the list for getting things done. With a suite of apps that covers the Mac, iPad and iPhone, OmniFocus creators The Omni Group have created a real powerhouse of applications that many swear by.
In the latest update for the iPhone version of their OmniFocus app, the developers at The OmniGroup have taken Apple's lack of a Siri API and gone all Chuck Norris on it. Instead of waiting for Apple to give them permission to use Siri to create tasks, they have linked OmniFocus with iCloud, which in turn gives the app full access to reminders created using iOS 5's built-in Reminders app.
The end result? You can now tell Siri to create reminders in OmniFocus...