Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
PhotoFunia - PhotoFunia is a leading free photo editing site packed with a huge library of picture editor effects & photo filters. Edit pictures with online pic editor.
GIMP - GIMP is a multiplatform photo manipulation tool.
LoonaPix - LoonaPix.com is a way to make funny photo online.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Photo505 - Photo505 is an online Photo Editing Tool.
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.