Darktable
Organize and develop images from digital cameras
delaboratory
enhance color and contrast
digiKam
Manage your photographs like a professional with the power of open source

Gallery
Browse your photographs
gThumb
View and organize your images

Gtkam Digital Camera Browser
Browse and download images from an attached digital camera

Photo Layouts Editor
Create beautiful and professional photo layouts from your photos

Open in RAW editor
Send RAW files to external editor on command line

Luminance HDR
Luminance is a graphical user interface used to create and tonemap HDR images
Lynkeos Image Processor
Filtering of astronomical images
Phatch PHoto bATCH Processor
Easily batch process images and edit metadata

PhotoPrint
Color managed printing of multiple photos on single page

Rapid Photo Downloader
Download, rename and back up photos and videos from cameras and other devices

RawTherapee
An advanced raw photo development program

Shotwell
Organize your photos

SmartShine
Make your photos shine - auto gamma levels, contrast, saturation

UFRaw
A utility to read and manipulate raw images from digital cameras

Photos
Access, organize and share photos
Import with gThumb
Import the photos on your camera card

LXImage
The LXQt image viewer

Phatch Image Inspector
Easily inspect EXIF and IPTC metadata
showFoto
Manage your photographs like a professional with the power of open source

Import with Pix
Import the photos on your camera card

Pix
View and organize your images
GottenGeography
Easily store geolocation data in your photographs.

Rawstudio
Read, manipulate and convert digital camera raw-images

CMYKTool
Color managed conversion of images
Immix
Immix aligns and merges a set of similar images in order to decrease the noise.

kFlickr
A standalone Flickr uploader for KDE

Entangle
Tethered Camera Control & Capture

SmillaEnlarger
Enlarge cropped piece of image

nufraw.desktop
A utility to read and manipulate raw images from digital cameras

tintii
Selective processing colour photos into black and white

GExif
GTK EXIF Tag Viewer
MacroFusion
Fusion images for greater DOF and/or DR

Urban Lightscape
Improve lighting, Correct Exposure, Add Synthetic Light to Photos
Camera
Download files from your digital camera

qView
Minimal image viewer