[brianogilvie]

The interval for "Due Soon" can be changed in preferences.

Daily repeats have been requested for over 2 years. Posting on this forum won't add a vote, but sending feedback to Omni via the Help menu will.

Finally, if you need reminders of things such as meetings, the best place to set them up is in your calendar. OmniFocus is really designed to help you handle unscheduled work, not appointments. iCal does a fine job of allowing multiple, granular reminders for scheduled events.