The following have been added to the Zotero Group for Ancient World Open Bibliographies. The Bibliographies Page at this site is currently having some update problems – perhaps it has become too long to reliably reload – but I will be adding materials as I can to it. I hope to fix this problem or find an alternative soon.
http://www.zotero.org/groups/pseudepigrapha/itemsGroup libraries edited by various authors, hosted at Zotero.
Currently being updated (2010/2011).
These are generally quite short, and focus on works in English, although not exclusively so.