digiCamControl - A DSLR camera remote control open source software Features:
Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
qDslrDashboard - Camera tethering as easy as 123!
ACDSee - ACDSee is an image viewer that uses very little system resources, and it has a small, sleek size that won't take up much space on your system.
Entangle - Entangle provides a graphical interface for “tethered shooting”, aka taking photographs with a...
JPEGView - JPEGView is a small and fast viewer/editor for JPEG, BMP, PNG, GIF and TIFF images.