Join.me is a one-click screen-sharing service from LogMeIn designed for group collaboration from any computer or mobile device -- iPhone, iPad or Android. Join.me lets users share their screen with as many as 10 people. Join.me will be useful for students working on group projects, as well as for faculty who want to incorporate distance learning into their curriculum. Join.me is free and includes Internet calling, share control and chat. Join.me Pro adds features such as recording.