Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
GIMP - GIMP is a multiplatform photo manipulation tool.
Micro Work 4 all - New Website aiming to get more workers and job seekers to perform tiny task and make money.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Picoworkers - Earn money from doing short, easy tasks similar to Microworkers. Picoworkers is the best alternative to Microworkers I ever find.
Krita - Krita is a professional FREE and open source painting program. It is made by artists that want to seaffordable art tools for everyone. Concept art. texture and matte painters, illustrations and comics.
Amazon Mechanical Turk - The online market place for work.