DeepDark for Thunderbird 13.1.10
End-User License Agreement
DeepDark for Thunderbird requires that you accept the following End-User License Agreement before installation can proceed:
Free for non-commercial personal use. Copyright of all graphic elements designed for this theme belongs to the AUTHOR. Before any modifications and/or distribution of this work, please contact the author and read the license file included inside the add-on's package.
To create your own collections, you must have a Mozilla Add-ons account.