gifsicle is a powerful command-line program for manipulating GIF image
files. Extensive options let you control what exactly it does.
GIFTool is a tool for GIF89a transparent option and interlace mode. For
instance 'giftool -B -i *.gif' converts all images to interlaced GIF files.
GIFTool is shareware. Use the -info option to read the licensing information.
GImageView is a GTK+ based image viewer.
It supports tabbed browsing, thumbnail table views, directory tree views,
drag and drop, reading thumbnail cache of other famous image viewers,
and a flexible user interface.
Gimmage is a simple image viewer that aims to have a minimalist
interface and tries to be keyboard operable for browsing through a
large number of images quickly. It is appropriate for command line
usage as it accepts directories and image filenames as arguments. It
has an in-application file browser that allows users to select and
drag images and directories into the image viewing area in order to
have them displayed.
GIMP Beautify is a set of GIMP plug-ins to both quickly and easily
beautify photos
This is a collection of additional data files for GIMP 2.0.
It adds a couple of brushes and patterns to the set of files
that are already shipped with the GIMP tarball.
GIMP scripts by elsamuko.
Effects:
- Lomo
- Sprocket Hole
- Technicolor 2 Color
- Technicolor 3 Color
- Antique Photo Border
- First Photo Border
- National Geographic
- Split Tone With Edge Detection
- Film Grain
- Obama "Hope"
- Che Guevara
- Vintage Look
- White Balance Puzzle
- Gimp Octave
- Photochrom
- Movie 300
Read about these and other effects at the following location.
GIMP plug-in particularly well-suited for the needs of photographers
seeking to correct perspective, but flexible enough to be used by
all those wishing to add perspective to an otherwise flat scene.
The plugin can be found under "Filters > Distorts > EZ Perspective"