RESOURCES FOR ANCIENT IRANIAN STUDIES: Iranian Studies at Harvard University. Including introductions to Avestan, Old Persian, Zoroastrianism, and Manichaeism (Manicheism).
Via Adam McCollum on Facebook.
By the way Professor Prods Oktor Skjærvø is contributing a translation of the Iranian Manichaean version of the Book of Giants to the second volume of the More Old Testament Pseudepigrapha Project.