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:

Captain Devildog

Captain Yank

The Face (Mr. Face) (Columbia, Dynamite)

Skyman (Columbia, Dynamite, Dark Horse)

Marvelo, The Monarch of Magic (Columbia, Dynamite)

The Cloak

Ramun

Raja, the Arabian Knight

Spymaster (Columbia version)

Many of the characters have separate pages while others do not.