Add punctuation: Agenda4ol is a powerful calendar application with easy user interface
A: Agenda4ol is a powerful calendar application with easy user interface.

Add punctuation: Countries Iceland Denmark Norway United States Canada
A: Countries: Iceland , Denmark , Norway , United States , Canada ,

Add punctuation: Amongst other things the study of metaphysics can be a very differentiated way of dealing with this loss which inevitably comes to us all
A:
Amongst other things, the study of metaphysics can be a very differentiated way of dealing with this loss, which inevitably comes to us all.