Entonces que..... nos marcamos una plaquita ?? puede llamarse "Cosmos LaunchPad" o unos LaunchPad-Shields. 
Yo estoy esperando que salga el Stellaris LaunchPad (gracias @JMN, ya nos hemos registrado mi esposa y yo :*)
All LM4F variants include the ARM Cortex-M4F core with the single precision floating point at 80 MHz
Up to 256KB embedded flash memory and 32KB SRAM
Up to 2 x 12-bit ADCs and 24 channels of inputs
Up to two CAN controllers
Optional full speed USB 2.0 with device, host, and OTG
Advanced motion control capability, with up to 16 PWM outputs and two quadrature encoder interfaces
Generous serial communication, with up to
8 UARTs
6 I2C
4 SPI / SSI
Low power modes including power-saving hibernate
64-LQFP, 100-LQFP, and 144-LQFP packages