works on multiple windows systems, but from time to time it forget my credentials.
next problem: the credential login dialog will close after I pasted my email and THEN TRY to paste my password into dialog ... so I have to choose ONE :-(

It doesn't work with Firefox now, only Chrome.

Don't waste your time; it's been reported on GitHub with no response from the dev.
What a shame. I donate to FOSS projects that don't suck.

В версию ФайерФокс 52.9 его не загрузить - отстой!!!!

Works on my machine™

I found the add-on setup process with JS to be too complicated and wasn't working. I really just needed a quick/easy solution to manage downloads with multiple threads and ability to resume, etc.

doesn't work

It doesn't work on Linux.