48 Empire Colors Mod adds 28 additional colors to the base game, and it also expands the space for color selection in the custom species creation screen.
Quick mod to increase the size of the window where you select new research.
Expanded Colours Mod adds a bunch of gradient colours, including greyscale, to the flag creation screen.
SFFA – Star Wars Symbols adds the symbols from the SFFA mod into the game. The symbols are based off ones from the Star Wars universe.