You are free to use this code in all your projects, even the commercial ones.
Theres only one requirement: you may leave the last phrase on the footer, as a way to show that you support this project and the open-source community.
You are more than welcome to contribute in any way you can. Any feedback can be helpful.
If you fork the project, modify it or use it, please consider telling us (contact@comin2.com) so we can show some examples to the world. Thanks :)