darktable
Description: darktable is an open source photography workflow application and raw developer. It manages your digital negatives in a database, lets you view them through a zoomable lighttable, and enables you to develop raw images and enhance them.
Type: software
Pricing: Free
Vvvv
Description: Vvvv is a hybrid visual/textual live-programming environment for easy prototyping and development. It is used to create real-time interactive installations, audiovisual performances, and other projects involving graphics, video, and audio. Vvvv is very flexible and integrates well with other software.
Type: software