Source : http://stylescenter.com/40-top-rated-theme-for-mybb/
As you know, Mybb is one of the best content management system to create support forum for clients . it s working really good and more people like it , because , it is a free and open source forum builder software . after a small search we gathered this top rated Mybb theme list for our visitors , that like to find best theme for their forum board . i hope this list will be useful to you and dont forget share it with your friends . good luck and have fun
SkyBird by aghoraA dark fixed width MyBb theme in black, grey and blue colours.
Ashyiane Blue 2 by m48d1Clean, fluid width MyBB forum with rounded corners.
Reksio Elegant by wojtekA wonderfully professional clean MyBB theme in light brown and dark green colours. Fixed width, tableless layout with plenty of cool features
Blaze Red by nbktwitch
A brilliant dark black and red fluid width two column MyBB theme
Red Eclipse by nbktwitchA dark black and red MyBB theme. Fixed width, table based layout
MyRed by kavinA brilliant red theme for your MuBB forum. Clean design with black and white colours and a fluid width layout.
Cerulean by nbktwitchDark blue and silver fixed width MyBB theme. Clean modern design with rounded corners. Port of the phpBB3 style of the same name
Orange Apple by forumskinetA light orange fluid width MyBB theme for your forum. Clean, fresh design
Kross by kavinA dark black and orange fluid width MyBB forum. Clean, table based design
ReflexCS by rash3rA light white and blue fixed width MyBB theme
Zink by kavinA clean light white and blue fluid width MyBB theme. Great professional looking design
Personal by 4risA dark black and blue fixed width MyBB theme. Cool design with rounded corners
Ruins by quakezoneA dark brown fluid width MyBB style with golden colours.
Swirly_Blue by quakezoneA dark blue fixed width MyBB style for your clean. Clean table based design
Bad Company 2 by quakezoneA light gaming themed style for MyBB. Fixed width table based layout
Black OPs by quakezoneA brilliant gaming themed design for MyBB. A dark fluid width layout based on Call of Duty: Black Ops
Blue Lust by jasonA clean, sleak and professional MyBB theme for your forum. Fixed width design in white and blue colours
trince by jasonA brilliant and clean fixed with MyBB theme. Light design in white and blue colours
WbSteam by wbdevA cool dark black and blue fixed width gaming themed style for MyBB. Great design with rounded corners
UbuntuBB by wbdevA light white and orange fixed width MyBB theme based on the Ubuntu operating system. Clean table based layout
Greenysh by wbdevA light white and green fixed width MyBB theme. Clean and simple table based design with tabbed menu
habbosolutions by albrimA light grey and green fixed width Habbo themed style for MyBB
thatshabbo by albrimA light green and blue fixed width Habbo themed style for MyBB
A Black Time by mattgA light white and black MyBB theme. Clean and simple fixed width design with rounded corners
BBDark by wbdevDark grey and black fixed width MyBB style. Clean table based design for your MyBB forum
MyBB Next Gen v1 by zzjoennzzA brilliant fluid width template for your MyBB forum. This clean and professional theme comes in blue, white and grey colors.
sleek by spykaSimple light white and blue fluid width MyBB theme.
orangeroyalty by spyka
SimpleCorp by spykaA clean, light business and corporate forum style for your MyBB forum. Fluid width, table based layout in white, blue and grey colours.
Royal Sunset by sukanjanBrilliant light theme for your MyBB forum. Sleek modern design in white and orange colours with rounded corners.
Royal Blue by sukanjanBrilliant light theme for your MyBB forum. Sleek modern design in white and blue colours with rounded corners.
1point6 by stylemybbA light brown and orange fixed width MyBB style for MyBB 1.6. Clean table based design.
CleanBuzz by Chase OesterreichA light fixed width light white and green MyBB theme. Table based design with rounded corners
Pro Navy by SolsticeLight navy blue MyBB theme. Fluid table based layout with rounded corners
Mobile World by Trinit
A light fixed width MyBB theme, in orange and dark blue gray colours. Modern look extra navigation and social icons
GenX by ms365A light white and grey fluid width MyBB design. Clean, modern forum theme
BlueForce by spykaA dark black, grey and blue fluid width template. Table based layout and rounded corners. Tested with MyBB 1.4.8 and 1.6.0
Apart 1 by Justin S
Clean black and white fluid width MyBB theme. Table based layout with rounded corners
mybb game-board by mybbtheme
A clean dark black and red gaming themed MyBB skin. Fluid width, table based layout with great graphics.
lackEvo4 V2 Sweet by cwis
A brilliant dark black and pink MyBB theme. Fixed width, table based layout with rounded corners.