I used TW as a research notebook for a while. The tagging + search worked pretty nicely for organization and the plugins for Latex were handy for adding math.

In fact you can just take a look here (might kill this link in a few days, fyi):

https://alexkrolick.github.io/research-notebook/index.html

EDIT: Here's a helpful "citation" macro for making notes on papers: https://alexkrolick.github.io/research-notebook/index.html#m...