eBay has the Escort Passport S75 Radar Detector w/ BSM Filter & GPS w/ Auto Lock for $159 with free shipping. Retail price: $330. Features all-band protection, safety-camera database, web-ready, high-resolution display, autolearn intelligence.
Ends 10/31. Amazon has the Soft Digits Accessories Kit for GoPro Hero Action Cameras for $20 - $8 off with coupon LV5TARVH = $12 with free shipping. Includes an assortment of straps, clips, harnesses, and other accessories for a range of GoPro Hero and Session models.
Has good Amazon Reviews.