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.
InstaBeauty – Makeup Camera! - InstaBeauty – Makeup Camera app comes up with features to help you in accessing an extensive collection of makeup styles and filters to edit your selfies.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
CreamCam - CreamCam called itself a selfie filtering application but offers a portrait enhancement features and tools to its users.
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.
Adobe Photoshop Mix - Cut out and combine images, change colors and enhance your photos on mobile.