The source code of alldata is covered by the following dual licenses:
(1) AGPL 3.0: https://www.gnu.org/licenses/agpl-3.0.en.html
(2) ZPL 1.2: http://zpl.pub/page/zplv12.html
You can choose ZPL or AGPL to use alldata.
for more details.
All contributions to the alldata are subject to this LICENSING file.