Polish university student Wojciech Kosior shares his story of how he managed to graduate without being forced to use Zoom, Skype, or other nonfree programs: https://u.fsf.org/3bv
The Zotero beta (thus upcoming versions) makes it possible to import your data from the online Mendeley. This is important if you want to switch but struggle getting out of Mendeley's database encryption lock-in. Here's the info: https://forums.zotero.org/discussion/89393/available-for-beta-testing-online-mendeley-importer
This service is offered by alarig.
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