Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
piZap - Free online photo editing software.
Corel AfterShot Pro - Say hello to Corel AfterShot Pro 3, the world’s fastest photo workflow tool! Edit your photos up to 4x faster than Lightroom so you can spend more time behind the camera. Download a free 30-day trial today!
Photoshop.com - Photoshop.
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
Fun Photo Box - FunPhotoBox is a free photo editing device where you can make clever pictures from your photographs.