Princeton University is providing free Overleaf Professional accounts for all students, faculty and staff who would like to use a collaborative, online LaTeX editor for their projects. Overleaf Professional accounts provide real-time track changes, unlimited collaborators, and full document history.
Overleaf is designed to make the process of writing, editing and producing your research papers and project reports much quicker for both you and your collaborators. Overleaf can also be linked to other services such as reference managers to best fit into your workflow.
Please see the University Overleaf page to sign up for an Overleaf account.