Rated 5 out of 5 stars

Από τον/την Χρήστης Firefox 0d381d στις Φεβ. 3, 2018 · μόνιμος σύνδεσμος

Definitely the best browsing session manager I have ever had.
I switched back to older FF versions just to keep my sessions.
Well worth updating for compatibility with new FF versions.
Would be happy to pay for it.