A two-part command-line tool for merging digital images to TIFF. Merges multiple images into panoramas or produces a single image with enhanced focus and/or exposure.

A graphical user interface for the Enfuse image blending program

A command-line tool for reading and writing Exif, IPTC and XMP metadata. The Linux archive provided with the package contains the appropriate Perl library.

A workflow oriented photo retouching package for camera raw image development that is also a versatile asset manager for a range of popular image formats. Supports tagging and metadata editing, and enables automatic publishing to Facebook, Flickr and Picasa.

A fast viewer that supports a wide range of image formats. The software uses plug-ins to view multimedia content and can also be used to apply various effects to digital images.

A set of plug-ins for IrfanView, including support for PostScript, JPEG 2000 and various RAW formats

The portable version of the IrfanView image viewer. The program can be started directly from a USB stick, an iPod, an external hard disk or a CD.

The MacPorts project is an open source community initiative to design an easy-to-use system for compiling, installing and upgrading either command-line, X11 or Aqua-based open source software on the Mac OS X operating system. Includes various graphics programs, such as Autopano-SIFT and ImageMagick.