Oops, forgot about this! Coupon code ENCORE20 gets you 20% off at the official Olympus USA outlet store. With this coupon, you can get the refurbished E-M10 body only for around $290, or pay $320 to get it with the 14-42 lens [corrected link!].
This is just the tip of the iceberg, there are 40+ featured items, or if you want to check by product category, they have:
This sale ends on Wednesday 12/9/15 at 23:59pm ET.