IrfanView

IrfanView screenshots

Universal photo viewer, converter, and photo-slideshow creator
IrfanView 4.3 : Setup

Alternative downloads

Batch Picture Resizer
9.2
Automate image conversion, watermarking, resizing, and other processing tasks.
Plugin Galaxy
3.11
Creates special effects and enhances images using basic graphic effects.
IrfanView PlugIns
4.38
FREE
It is a package that contains all the available plugins for IrfanView.