Themes
Giving your forum an entirely new look and feel is easy — just download one of these great themes! There are even themes for the admin control panel.
Projects in Light
Roundo gives a new modern look to MyBB. This is a modern, flat, minimalist, responsive theme that can be used for free on your forum.
Seriforn is a light MyBB theme, which is highly compatible with most of the popular MyBB 1.8.x plugins.
It's simple and clean MyBB Theme, feel free to use it.
A sleek and modern SCEditor theme
A simple variant of the default MyBB theme.
A flat and simple responsive premium theme for free now!
A beautiful, clean and elegant gaming theme.
A nice looking version of defult MyBB theme, created for a Polish Minecraft server board.
Responsive Modern Mybb Themes
Responsive Modern Mybb Themes 1.8.29