LiberaForms, free form software
LiberaForms is a libre software tool developed as community, free, and ethical infrastructure that makes it easy to create and manage forms that respect the digital rights of the people who use it.
With LiberaForms you can browse, edit, and download the replies to your forms; include a checkbox to require Data protection law consent, collaborate with other users by sharing permissions; and much more! LiberaForms is libre culture published under the AGPLv3 license: use it, share it, improve it!
If you want to install your own LiberaForms, check out the code