Window Library Controls (WLC) - this small library visual controls for Delphi, contains "basic" controls: edit, button, radiobutton, checkbox, static and "window" for place this. This can be used for writing small applications and utilities. WLC contains sample application "MagicCalc" for demonstration this library.
Simple app (One empty form without writing any code):
Delphi XE5: Simple Project1.exe (Debug build): 10.2 MB Simple Project1.exe (Release build): 2 MB
Sample "MagicCalc" application (Debug build): 1.33 MB Sample "MagicCalc" application (Release build): 208 KB
Delphi 7: Simple Project1.exe: 359 KB
Sample "MagicCalc" application: 55 KB