We have a lot of customers that use Zapier to create workflows and connect apps directly into their OmniFocus Inbox. They’ve honored us with an incredibly detailed guide that works in quite a bit of Zapier, too.

“Zapier's OmniFocus integrations let you watch 500+ apps for new projects, documents, notes, and more, and then turn those items into new tasks in OmniFocus. Here are some great integrations to help you get started.”

Give it a read!