The Smoothie firmware is free and Open-Source software developed by awesome volunteers with the help of the community. If you find this software useful, want to say thanks and encourage development, please consider a donation :
It really helps.
This site is a WIki, which means you are very welcome to help us improve it. Help on how to do that can be found at the Editing the Wiki page . You can edit any page by clicking the "Edit" button bellow :