Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
UnfoldPrints - UnfoldPrints is an app that allows you to make photo collages and order them to print.
FastStone Image Viewer - FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.
Lalalab - Print photos from your iPhone
IrfanView - IrfanView ... one of the most popular viewers worldwide.
Picta Photo Print - Picta Photo Print is an app that allows you to place an order for online photo prints.