Noggin
{{_("Hello %(name)s,", name=user.name)}}
{{_("To activate your account with username %(username)s, click on the link below:", username=user.username)}}
{{ url_for('.activate_account', _external=True) }}?token={{ token }}
{{_("If you did not create an account for username %(username)s, you can ignore this email.", username=user.username)}}
{{_("The Noggin team")}}