Alfred is a productivity app for OS X, allowing you to control your Mac from your keyboard. Be more productive with hotkeys, keywords and file actions at your fingertips. With the Powerpack, take advantage of the possibilities workflows bring you by creating your own or importing existing ones.
Amongst the many workflows created by Alfred users, the Evernote workflow by Carlos A. Sztoltz is one of the best ways to search or browse your Evernote library, as well as create notes and reminders.
Find this workflow and more on the Alfred forum.