Fantastical 2 - Fantastical, the Mac calendar app you'll enjoy using. Quickly create new events with natural language input and more.
Minimo - An elegant, simplified new tab page
Google Calendar - Spend less time managing your day & more time enjoying it
Mustsee - Discover the world’s most beautiful places
BusyCal - powerful calendar app for macOS
New Tab by Flickr - Get a beautiful photo each time you open a new tab