EasyMercurial is a simple user interface for the Mercurial distributed version control system. It's free, open source, and cross-platform.

git-cola is a simple, powerful, and feature-rich GUI for Git that provides an easy way to interact with Git repositories.

delaboratory is a Free Software color correction utility, it allows you to modify color/contrast of your photo in a creative way - by performing non-destructive operations in different colorspaces (RGB/BW, XYZ/LAB/LCH, CMY/CMYK, HSL/HSV) with floating-point precision per channel.

Fotoxx is a free open-source Linux program for improving image files made with a digital camera.

RawTherapee is a cross platform image processing software equipped with the essential tools for high quality and efficient RAW photo development.

Latest build from default branch.

Fotoxx is a free open-source Linux program for improving image files made with a digital camera.

GTKRawGallery is a workflow oriented photo retouching software for camera raw image development. It is also a versatile photo manager for popular image formats.
Features:
* Image browser and manager;
* Full featured Dcraw GUI for a fine-tuned raw image pre-processing;
* Image modification tools for 16 bit/channel post-processing;
* Batch conversion with styles;
* Batch Processor to speed up the workflow;
* Fast tagging;
* Advanced Metadata Editor with EXIF, IPTC and XMP write support;
* Color Management;
* Print support;
* Facebook, Flickr and Picasa Web Albums Publisher;
* DropBox Uploade

Phatch is an easy-to-use GUI photo batch processor which handles all popular image formats and can handle (sub)folder hierarchies. It provides many features, such as resize, rotate, rename, shadows, watermarks, rounded corners, masks, perspective, and more.

The Photo, Image and Video Organization Tool - Pivot - is a tool for the first step of the image (and video) processing tool chain. Pivot can organize your images from the hard drive or directly from the camera. It allows you to specify destination folders and filename patterns for the copying process. The organization is mainly based on the creation date and time of the images.