Projects with Verilog and PicoBlaze run on Nexys3 (Spartan6)

LightLEDs ---> light 8-bit LEDs in Nexys3 with PicoBlaze

LightSevenSegment ---> Light four Common Anode seven-segment in Nexys3 with Verilog

CreateYourMicroprocessor ---> Create your own microprocessor that could run in Nexys3

Tutorial for these parts could be refered to