XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
IrfanView - IrfanView ... one of the most popular viewers worldwide.
Wondershare PDFelement - All-in-one PDF editor
Imgseek - imgSeek is a collection of free open source projects for searching a collection of images using...
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.