Syncing your papers' library directly from Zotero servers, and connecting to a WebDav for stored pdf or linked pdf attachments.
Syncing your groups and RSS feeds
Syncing of your papers' library with Dropbox, Google Drive or OneDrive. Or just accessing your local Zotero copy.
Option to choose from 3 different cloud types regarding the following three types of items: the zotero.sqlite library database, the standard "storage" PDF folder, and the remote "attachment" PDF folder.
Option to display cards with full article info
Citation cards to copy/paste Nature-style citations to your android text editor.
Downloading pdfs and notes of a document
Accessing attached links
Local libraries: if you cannot put your library in a cloud, you can copy it on your local Android storage and load it into ZotEZ²! Read our tutorial for more information: http://zotez2.ezbio.net/index.php?p=blog&id=7
Full text search for "Local library users".