The Department of the Treasury's Internal Revenue Service (IRS) just released the Direct File software as open source on GitHub. As a United States government project, it is public domain in the United States.
https://github.com/IRS-Public/direct-fileAccording to the Department of the Treasury:
It is available in English and Spanish and is designed to be accessible to taxpayers who have a variety of attitudes, aptitudes, abilities, and access needs.
It is good to hear that their software will still work regardless of your attitude about taxes.