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.
Chumpu iMessage Sticker Pack - Animated Chumpu cartoon stickers for iMessage
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
StickerSDK.Mojitok.com - In-app store of animated emojis, GIFs, and stickers with personal curations for 10x engagement and revenue - as seen on Samsung Galaxy.
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.
Sticker.Place API - Get stickers for your app