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
Description: Gifsicle is a powerful, open-source command-line tool for creating, editing, and optimizing GIF images and animations. It can resize, crop, flip, rotate, and change colors of GIFs. It also offers batch processing and animation optimization.
Type: software
Pricing: Open Source