I have used overleaf with less technical co-authors. I'm not affiliated with them, but I really like their product. I can just send people a link and they ca

I have used overleaf with less technical co-authors. I'm not affiliated with them, but I really like their product. I can just send people a link and they can edit the text and see the PDF change. I also get version control. But, with Mendeley and mathtype, I don't hate Word as much. It's a trade-off between version control and Word's track changes feature.