Alternatives to Folder Colorizer

Menu bar icon organiser

Keyboard customiser

Icon creator and file and folder customiser

Menu bar manager

Change your app's icon

Finder extension for changing folder colours

Quick Look extension for folders

Tool to set light or dark appearance on a per-app basis

Utility to enhance the Open and Save dialogs in applications

Handy utility to manage and customize the notch area

Window management utility

Customise and maintain app icons