Overleaf is an online, collaborative LaTeX editor.
I am the Institutional Manager for Overleaf at the University of Melbourne. My free LaTeX trainings are run using Overleaf.
The University of Melbourne is currently providing free Overleaf Professional accounts for all students, faculty and staff. Overleaf Professional accounts provide real-time track changes, unlimited collaborators, and full document history. Upgrade to a pro Overleaf account by using a unimelb email address to create your Overleaf account. For more information see: