Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Frost for Facebook - Frost is a third party Facebook wrapper geared towards design and functionality
GIMP - GIMP is a multiplatform photo manipulation tool.
Tinfoil for Facebook - Download Tinfoil for Facebook app for Android. Tinfoil for Facebook is for those users that require a Tinfoil hat. .
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Facebook Lite - Facebook Lite is a light and small size app that contains all the classic features of the Facebook app such as timeline, liking or commenting on photos and other such simple features.
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.