Check out my detailed tutorial on how to install RawTherapee in Ubuntu Linux. This application offers vast and featured full tools for processing raw images as non-destructive picture editing. But still, as it’s related to raw image editing and the output files can be imported and used in Photoshop, that’s why it has been included in this list. RawTherapee is more like an alternative to Adobe Lightroom than Programs Like Photoshop. Check Out my tutorial on how to install Inkscape on Linux.
Inkscape is a compact software package including vector editor, text tools, drawing tools, support for Bezier and spiro curves, etc. This tool is very similar and alternative to Adobe Illustrator, but there are many features available in photoshop also thus, it can be considered a Linux photoshop and Illustrator alternative. It’s very powerful with lots of tools and features for digital vector work and poster creations. Inkscape is an amazing open source and free vector design tool for Linux. Inkscape – Professional Vector Graphics Editor Check out my previous tutorial on how to install GIMP on Linux. Without any doubt, this is one of the best Linux photoshop alternative free picture editor. It provides advanced tools so that the scientists, photographers, and designers can accomplish the jobs smoothly. Users can easily complete the job with this free software. It’s a multi-platform supported software which supports various system like Windows, Linux, Mac OS X, and so forth. GIMP is an insanely popular open source Free Photo Editing Software Like Photoshop. The features mentioned are compiled either from their respective official websites or from my personal experience using them. Note: The features mentioned here are not all-inclusive.