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.
Text Emoticon Generator - Generate any kind of text emoticon easier than ever
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
LennyFaces.net - Cheatsheets for various lenny faces ( ͡° ͜ʖ ͡°)
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.
Japanese Emoticons - The ultimate copy tool for Japanese emoticons