We all know Photoshop is the most popular graphics/image editing software. However it is not Free. Here I am going to share with you the best 3 alternatives of Photoshop.
1. GIMP – GNU Image Manipulation Program
It is probably the most popular free and open-source image editing software and is available on various operating systems, Linux, Windows, OS X, OpenSolaris, FreeBSD. GIMP has lots of tools/features for editing or retouching image and it supports plugin to extend its features-(GAP) GIMP Animation Package, (GPS) GIMP Paint Studio.
A proprietary freeware image editing software for Windows. It is light weight and runs smoothly even on the Intel-Atom CPU.
Kirta is free and open-source painting and image editing software and is available for Linux and Windows. It is primarily a digital painting application and emphasizes on creating artwork.