https://padlet.com/delf/diffsupport2017 en-us 2017-01-26 21:14:02 UTC 2024-08-08 08:09:59 UTC hello@padlet.com delf https://padlet.com/delf/diffsupport2017/wish/149765464 2017-01-26 21:14:02 UTC https://padlet.com/delf/diffsupport2017/wish/149765464