Photo Pos Pro as the name suggests is a more advanced image editing software program than the others described above. It has many interfaces and in built image editing features.It has many image editing tools including layers and history features. Use Photo Pos Pro as an advanced image and graphics editing powerful tool. All this is free of cost !
Kindly I ask your attention.
First I don't see any other program listed above.
And when doing the next:
Statt your browser, search with different search engines and us different phrases:
Top best freeware photoshop software
Best freeware photoshop software
Best Photo software or complete and so on, and so on.
Ad the following links that you will find will be a big list of free programs.
The only thing you have to do now is find the one you want and need. Look for additional add ons.
A big list and no ads!
Hopefully I let you known enough and that you will find the answers you seek!
Good luck and have fun doing it!