Texturing

Title	Link
ArmorPaint - 3D PBR texture painting	https://armorpaint.org/
Texture Tool	http://www.evolved-software.com/texturetool/texturetool
Awesomebump - material generator	https://github.com/kmkolasinski/AwesomeBump
xNormal - Free normal map generator and more	http://www.xnormal.net/
Njob - Free simple normal map generator	http://charles.hollemeersch.net/njob