AcquireImages
A tool to acquire images using a flat scanner
AlbumShaper
Tool for Organizing and Enhancing Photos
Blender
3D modeling, animation, rendering and post-production
Cheese
Webcam application
DNGConverter
A tool to batch convert RAW camera images to DNG
Darktable
Organize and develop images from digital cameras
DjView4
Portable DjVu Qt4 Based Viewer and Browser Plugin
Document Viewer
View multi-page documents
Entangle
Tethered Camera Control
F-Spot
Organize digital photographs
FontForge
An outline font editor
Frogr
Upload and organize photos in Flickr accounts
Fyre
Create computational artwork
GExif
GTK EXIF Tag Viewer
GIMP
Create images and edit photographs
Geeqie
View and manage images
Gpick
Color picker
Gtkam Digital Camera Browser
Browse and download images from an attached digital camera
Gwenview
A simple image viewer
Hugin Batch Processor
Hugin project stitching queue manager
ICC Examin
Look at the internals of ICC profiles
Image Viewer
Browse and rotate images
Image Viewer
View your images easily
Inkscape
Create and edit Scalable Vector Graphics images
Karbon
Create scalable vector drawings
KolourPaint
Paint Program
Krita
Digital Painting
LProf
Hardware ICC Profiler
LibreCAD
A professional CAD System
LibreOffice Draw
Create and edit drawings, flow charts and logos by using Draw.
Morph
A morphing program
Ristretto Image Viewer
Look at your images easily
Shotwell
Organize your photos
Simple Scan
Scan Documents
Skanlite
Scan and save images
Tulip
Visualization of huge graphs
UFRaw
A utility to read and manipulate raw images from digital cameras
Urban Lightscape
Improve lighting, Correct Exposure, Add Synthetic Light to Photos
Veusz
Open .vsz scientific plotting files
Viewnior
Elegant Image Viewer
XSane
Acquire images from a scanner
XV
GIF/TIFF/JPEG/PostScript Image Viewer
digiKam
Manage your photographs like a professional with the power of open source
dispcalGUI
A graphical user interface for the Argyll CMS display calibration utilities
gOCR
gOCR is an optical character recognition program
gThumb
View and organize your images
gbdfed
A Gtk-based BDF Font Editor, Descendant of XmBDFed
mtPaint
Painting program to create pixel art and manipulate digital photos
nip2
Image manipulation program based on VIPS
sK1
Vector drawing tool
tintii
Selective processing colour photos into black and white
xzgv
A Fast Picture Viewer for the X Window System