darktable is an open source photography workflow application
Image management application
An extensible Markdown Editor, Viewer and Weblog Publisher for Windows
2D & 3D TeX-Aware Vector Graphics Language
Display, convert, and edit raster image and vector image files
Create, Edit, Delete, Organize , Convert, Export, Secure & Sign.
Qt Visual Graph Editor
A software for the management of a permaculture oriented garden.
Best tool to merge, rearrange, rotate, delete, compress PDF files
Bild- und Video-Datenbank für ambitionierte Fotografen
Tag FLAC ,Vorbis, Lyrics, WMA, Wavpack, ID3 Tags in a Smarter Way.
Professional quality open source illustration software
Standalone software for photo editing and digital painting.
Capture and Draw (CapDraw) an easy to use screenshot utility.
Development has moved to github
Serotonin is an easy to use image filters application.
A tool for managing digital photos.
An open-source cross-platform digital painting / image editing app