Evernote for Windows Phone just got updated to v3.2 with support for reminders/alarms. You can now set alarms for your notes, ability to order notes by reminder time, etc.
Reminder: 3 features in 1
– Alarms: Set due date and notifications for your notes
– Note based to-dos: Mark notes as done
– Pin notes: Order Reminder manually or by date
More Reminders features
– Create Reminders in any note view and note composer
– View Reminders by notebook
– Subscribe to Reminders in Shared and Business Notebooks
Download it here from Windows Phone Store for free.