Reasonably certain that offshore park production remains confidential (except in some instances for annual production from the entire park, but only Alpha Ventus has a complete year), but for German onshore sites:

Here (forward projections)

Hourly data from eex HERE

Windparks DE   HERE

don't know if there's a site which publishes windpark data, but can't imagine such exists.

"Life shrinks or expands in proportion to one's courage." - Anaïs Nin