Adobe Photoshop Lightroom is a photo processor and image organizer developed by Adobe Systems.

LightZone is a free, open source digital photo editor software application.

FastPictureViewer is an image viewer for Windows.

ExifTool is a free and open-source software program for reading, writing, and manipulating image, audio, video, and PDF metadata.

UFRaw (Unidentified Flying Raw) is an application which can read and manipulate photographs in raw image formats, as created by many digital cameras.

Capture One Pro is a raw converter and image editing software.