Corel AfterShot Pro for $40 full version ($30 upgrades) [also PSP X5 discounts]
If you are curious about the new Corel AfterShot Pro, built by the aqui-hired Bibble team, the Corel Store has a Black Friday week special offer, you can get the AfterShot Pro (full version) for $40 in your choice of digital download or software box delivered by mail. This works on Windows, Mac and the all-important Linux! Free ground shipping on software during Black Friday week. If you select digital download, a $10 download insurance thing is added automatically. You can simply remove it from the shopping cart if you don't want it.
Upgrades are $30 when you have qualifying software. Per the Corel page, the qualifications for the upgrade version are: " you must own a previous licensed version of: Bibble Pro or Lite 5, Corel® Paint Shop Pro® Photo X2 or higher, Adobe® Lightroom® or Apple® Aperture"
Speaking of Corel imaging software, they are offering PaintShop Pro X5 (full version) for $30 with free FedEx shipping or digital download. The upgrade price is currently the same since the full version is discounted.
In parallel, PaintShop Pro X5 Ultimate (full version) is offered for $40 with free FedEx shipping or digital download. The upgrade price is $30 - check the aforelinked page for upgrade price requirements.