As some of you may know, if you turn on Back to My Mac there's actually a hidden URL that you can use to access things like ssh remotely. The format is computername.12345.members.btmm.icloud.com, and ...
And although it sounds like you'd be fine doing VNC over SSH, Jump also makes a free Mac app that acts like a homing beacon through a Google account. When you connect through your Google account, it's ...