We are an open-source developer association focused on improving tools, libraries and learning media for other developers.
Yes. Our projects, libraries and utilities use the MIT License which has been approved by the Free Software Foundation (FSF).
Although highly encouraged, it absolutely upto you if you want to attribute us if you use our projects in your works.
Of course! Read our CODE OF CONDUCT and then proceed to choose a project of your choice, pick an issue to work on, make the maintainers known you are working on the issue and enjoy.