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
Mischief
Description: Mischief is a lightweight drawing app for Windows that supports infinite canvases and zooming. It aims to recreate the fluidity of drawing on paper with natural tools like pens and pencils.
Type: software