Firestorm

Shazam!

Captain Marvel jr., Captain Marvel, Mary Marvel, Black Adam

Collection Pictures IV

Superman and Supergirl in the 1960s, Mary Marvel and Captain Marvel (Shazam!) in the 1950s.

Superman

The history of Superman alias Clark Kent/Kal-El.
Elseworlds' stories and versions from parallel earths were not meant to be listed here.

To see the picture full size, first click on the picture. After a bit bigger version opens, right click and open in new window.

Justice League Of America

The Justice League of the satellite era from 1980.
(After Firestorm joined and before Zatannas costume change. Martian Manhunter has not been present at that time as a member. It can be discussed, whether Phantom Stranger should be added or not ;-))

1st  row: Hawkgirl, Flash, Green Lantern, Batman, Superman, Wonder Woman, Aquaman, Black Canary
2nd row: Elongated Man, Zatanna, Firestorm, Hawkman, Atom, Green Arrow, Red Tornado

The Justice League members from the cover of Brave And The Bold #28 in 1960.
(Green Lantern, Flash, Wonder Woman, Aquaman, Martian Manhunter)

Legion of Super-Heroes 1970s

Part 1: Saturn Girl, Cosmic Boy, Phantom Girl, Chameleon Boy, Wildfire, Timber Wolf

Part 2: Lightning Lad, Light Lass, Brainiac 5, Colossal Boy, Duo Damsel, Bouncing Boy, Chameleon Boy (costume variant), 

Wildfire (symbol variant), Timber Wolf (colouring variant)

Part 3: Star Boy, Dream Girl, Element Lad, Colossal Boy (costume variant), Shadow Lass, Karate Kid, Mon-el

Part 4: Ultra Boy, Shrinking Violet, Princess Projectra, Dawnstar, Sun Boy, Tyroc

Elseworld's Finest

Some members of the Justice Society from Elseworld's Finest: Supergirl & Batgirl [1998].

From left to right: Batgirl, Wonder Woman, Supergirl, Hawkwoman.

Crime Syndicate of Amerika, 2000

The Crime Syndicate of Amerika from the Antimatter Universe.

First appearance in Earth 2 in 1999/2000.
Power Ring II, Ultraman (Clark Kent), Super-Woman (Lois Lane-Kent), Owlman (Thomas Wayne Jr.), Johnny Quick

Crime Syndicate of America, Silver Age

The Silver Age version of the Crime Syndicate of America from Earth-Three.

First appearance in Justice League Of America #29 in 1964.
Power Ring, Ultraman, Super-Woman, Owlman, Johnny Quick

Batman

The history of the batsuit

Batman as a Green Lantern for a few panels in Green Lantern #9 [2006]
Batman as a Yellow Latnern for a few panels in Forever Evil #4 [2014]
Dick Grayson has been Btman already in the 1990s. But there were no changes about the costume look.