Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
CThruView Transparent Image Viewer - CThruView is a free transparent image viewer that allows mouse clicks to go through the image.
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
LayerX - An intuitive app to display transparent images on screen.
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!
Osiva - Osiva" is an acronym that stands for "Overly Simple Image Viewing