Viacom by Rapthemonkey

As it is, Viacom is a company that copyrights stuff, as it is a Punching bag. 

Homario by Thewaluigiking

A palleteswap and a soundswap of Super Mario by ShinRyoga, based of the Super Homer 64 videos which replace Mario's sound clips with Homer Simpson's.

Microsoft Sam by Angrynoahs

Microsoft Sam is a famous text-to-speech character, used in error and sign reading videos, and Barney Bunch videos.

MegaMan Full Power

Just a character I found while looking up P.O.T.S.-style characters.