I've been looking at this too. I have a new app I've been working on which is similar to both Zotero and Mendeley. https://getpolarized.io/ https://getpolarize

I've been looking at this too. I have a new app I've been working on which is similar to both Zotero and Mendeley. https://getpolarized.io/ https://getpolarized.io/ It looks like they're "encrypting" by saying that there is some sort of GDPR requirement when in reality it's more plausible that they're trying to lock in users.