EndNote X4 continues to expand PDF management by importing a file or folder of PDFs directly to your library. The basic bibliographic data is extracted for most PDFs and you can even search the contents of a PDF. Mac users have the added advantage of being able to drag a PDF file onto the EndNote icon on the Dock to add a new reference to their library. Now that’s simple.
Wine will allow you to run Windows applications on your MAC.
Notational Velocity fork with MultiMarkdown support.
With EndNote X5 you can attach files to an EndNote Web record.
Keep track of your daily notes directly from your Mac.
Convert text files to another encoding system and with different ends of line.