Version: 2.5 (release)
- http://gitlab.com/GrafX2/grafx2
- http://grafx2.chez.com (also http://grafx2.tk that redirect now back to first URL)
- http://en.wikipedia.org/wiki/GrafX2
- http://repology.org/metapackage/grafx2/versions
So, check latest commits pushed after tag "2.5" in "master" branch!
GrafX2 2.5 has support to SDL2, but SDL1.x is preferred for packaging!
P.S.: Here is my screenshot that created using latest official "nightly build" for Linux