Only lets signal from the back through if the left or right is receiving a signal.
Only lets signal through if all its active inputs are receiving signals.
Shifts the binary value of the signal up or down, and ejects any excess bits to the side.
Transfers infra-redstone signals to vanilla redstone and masks off parts of the signal value.
Only lets signal through if exactly one input is receiving signal.
Left device only outputs signal if it's not receiving a signal. Right device lets signal through after a specific delay.
All devices have special rendering to glow when active.