Dynamite Entertainment has revived a few of the Columbia Comics under their title Project Superpowers
Some of the stable of characters were but are in no way limited to:
The Face (Mr. Face) (Columbia, Dynamite)
Skyman (Columbia, Dynamite, Dark Horse)
Marvelo, The Monarch of Magic (Columbia, Dynamite)
Raja, the Arabian Knight
Spymaster (Columbia version)
Many of the characters have separate pages while others do not.