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
DrawPad
Description: DrawPad is a feature-rich graphic design and diagramming software for Windows. It allows users to easily create flowcharts, org charts, floor plans, engineering designs, and more. Key features include a drag-and-drop interface, thousands of shapes, support for multiple page sizes, and the ability to share graphics in common formats.
Type: software