keep emails on your portable drive
Backup the contacts, calendars, and emails from Office 365 with ease on the Mac system.
Get maximum results with this file-sharing system that utilizes the OpenNap servers.
Export apple mail (MBOX) to outlook windows (PST), including contacts and calendar events.
responds to iChat messages while you're away
Cryptocat lets you chat with privacy. It encrypts your chats, is translated into 32 languages and you already know how to use it.