ART

 

Tool:	ART
Description:	A free, open-source, cross-platform raw image processing program. ART is a derivative of the popular RawTherapee, trading a bit of customization and control over various processing parameters for a simpler and (hopefully) easier to use interface, while still maintaining the power and quality of RawTherapee.
Platform:	Windows, Linux
Download:	https://bitbucket.org/agriggio/art/downloads/
Review:	https://youtu.be/I3Y9hzH-Knc
Ease of Use: Scale of 1 to 5; 1 being easiest, 5 being hardest	2
Costs:	Free