@toketin
Yes, I still use it ;)

@kirschner
To use the smartphone's camera as a scanner, with the convenience of having pictures converted into 1bit depth (B/W with no grey scale), lightening them a lot.
@fdroid

@kirschner
My Expenses, NewPipe, Open Note Scanner, Catima, ConnectBot, Earmouse, FairEmail, KeePassDX, SicMu Player, Street Complete, Termux, VLC, Wikipedia and those are just my favourites
@fdroid