Authorea is an online LaTeX editor specifically aimed for academic work, particularly journal articles submission.
Ranked in these QuestionsQuestion Ranking
Pro Submit articles directly to journals
Authorea has a Direct Submission feature, that allows authors to directly submit their work to several academic journals, with the correct formatting.
Pro Real-time collaboration
Ability to edit in real-time like Google Docs.
Con Not completely free
Authorea can be used with a free plan, but to get the complete set of features, a paid subscription plan is needed.