Okay so which programming language is the robot devil?
Supposedly simple, but nobody except his acolytes can understand him.
Everything technically fits together contractually, but good luck with the fine print.
Delights in the torment and frustration of others. The fact that he can always lay the blame on them as architects of their own doom is just icing on the hellish cake.
And add a few moments of delectable "mwahahaha" here and there...
Nibbler is Lua? Small, powerful, can bite.
Not as well known as Bender, but just as capable. In fact, probably more capable according to those who know him, but it's so close that hardly anyone cares.
Tends to get flattened when people try mixing his work with existing Bender work. The two just don't go well together.