Remote Access

QUICK AND EASY

JoinMe Free desktop sharing for Windows and Mac

TeamViewer Free (for non-commercial users) remote desktop sharing for PC, Mac, and Linux)

Quick Screen Share Free for Windows and Mac

ALLOWS REMOTE ACCESS WITH NO END USER WHEN PRE-CONFIGURED WITH PASSWORD

LogMeIn Free (for non-commercial users) remote login for your PC and Mac

RECOMMENDED (untested)

Citrix GoToAssist

For IOS

LogMeIn