Anyone can now test out Mailbox for OS X. The Dropbox-owned email app has done away with its waitlist and is now letting all comers try Mailbox on the desktop. We took a first look at Mailbox's move ...

We have a user with a large 14+ GB mailbox with over 212,000 items in it, using a Macbook with Outlook 2011. Anyone know if there are some limits, hard limits or performance limits or anything. The ...