The official page is down, but rekkerd offers many of their plugins as a download.
Versatile virtual “stomp box”.
A guitarist can give you a more accurate description but basically this device can pre-distort your signal (most likely a guitar).
There are different types to select, like clip, harmonic, tube…
The tube seems to be the most “pleseant” one, but the rest will be usefull from time to time.
Drive, tone and level are self-explanatory.
I got no clue, what “CHUB” does.
Nice little effect – place right in front of your amp simulation plugin.
Well…. it is rather ugly. But easy to use.