This is absolutely true. I need one of these! But with one addition : a link to this site otherwise it will never go up!
Last year I bought the excellent tool Texturepacker. With this tool you can create texture atlases (use to create spritesheets for animation for example). They decided to show how many games used their tool. GoÂ hereÂ to see how Topotablet used texture packer to create it’s assets.