What License Should I Use On GitHub?

Should I put a license in my GitHub repo?

Public repositories on GitHub are often used to share open source software. For your repository to truly be open source, you'll need to license it so that others are free to use, change, and distribute the software.

Licensing a repository - GitHub Docs

What are the licenses in GitHub?

Searching GitHub by license type

Licensing a repository - GitHub Docs

What Licence should I use GitHub?

We, the Free Software Foundation, use the GNU General Public License for most of our software; it applies also to any other work released this way by its authors.

What you need to know to choose an open source license.