Darktable - darktable is an open source photography workflow application and raw developer.
SUPERIMPOSE X - Superimpose X is the most powerful and intuitive photo-editing application.
Adobe Lightroom - Adobe Lightroom is a family of image organization and image manipulation software.
RetouchMe - RetouchMe is a complete photo editing application that allows the smartphone users to edit and retouch the selfies, body and facial parts.
Pixelmator - Pixelmator is an image-editing application for Mac and iPad.
BeautyPlus - BeautyPlus is a professional level of photo-editing app that makes it easy for you to edit your images as a professional photographer.