Clock Divider - simple clock divider using a counter and taking one of the bits of the output vector as the clock. Can only divide by a base 2 number. Good for use in systems where logic cell usage is limited
A better clock divider - a clock divider that can divide by any number and is not just restricted to a base 2 number.
Flashing LED lights scheme -a simple state machine that controls some some LED's that resembles knight rider's flashing lights. 10 LED lights are required. Adds style to any project.
Shift Register - not as good as Altera's LPM_shiftreg but still useful if you are not using an Altera device. A shift register is useful for converting parallel signals to serial signals and back.