Quick, simple but powerful Cross Platform image editor.
Ranked in these QuestionsQuestion Ranking
Pro User friendly
An easy to use GUI, inspired by the equally great PhotoFiltre editor. Very suitable for beginners to add that special touch to photos/images.
Pro Very fast
Starts up very quick and most editing features run at a high speed.
Pro RAW support
This program can open most RAW formats produced by high quality DSLR cameras. Great feature to have if you own a high end Nikon or Canon camera. (other brands supported too)
Pro Open Source
Offers a Community Edition which is free and the full code is available on Github.
Pro Cross Platform
Runs on all major platforms such as Windows, Linux and Mac.
Con Feature maturity can be low
Some features lack polish or still require more development to make them more useful. Looks like not all features have been given the same development time.