For our devs and mods in the crowd, the Samsung Galaxy S6 & S6 Edge Kernel Source Code is now available for download. We can't wait to see what crafty custom ROMS and tweaks you guys can come up with. Of course, there's still one ingredient missing which will hinder the production of a full custom ROM. Samsung still hasn't released detailed documentation for the Exynos 7420 chipset.
Of course, we have no doubt the ingenious devs in the Android community will get past these hurdles quickly enough. Here's the link to Sammy's download spot for the Kernel Source Code: Samsung Opensource Release Center