Made win 8.1 usable again
Meh - nothing to write home about
Beginning to suffer
And therefore, what?
Kind of meh
It's a utility for google apps
Yes and no
I guess if you really really need it
Works great but UI is weird
It's nearly as good as
Kept alive by MS Office
Ok, but...
If it's something you need - get it
It's ok, i guess
It does a lot but who knows what?
A bit hard to tell precisely what it does
Calibre e-book manager and reader