lionello/libwebp — pull request #1 by s-ludwig (2013-12-04 00:26:51+00:00)
Title: Add license field to package description.

I've just noticed that the library is registered on code.dlang.org, but doesn't have any valid branch/tag because a license field is missing. 3-clause BSD seems to be the correct license according to https://code.google.com/p/webm/source/browse/COPYING?repo=libwebp