Message of Stars - Apps on Google Play

Star Walk 2 Ads+ Sky Map View - Apps on Google Play

Google Play gift code - give the gift of games, apps and more (Email or Text Message Delivery - US Only) - Standard: Gift Cards

Webex - Apps on Google Play

10 new reasons to love Messages by Google

Signal Private Messenger - Apps on Google Play

NewsBreak: Local News & Alerts - Apps on Google Play

Microsoft Arrow for Android walkthrough

Stargazing Apps for Amateur Astronomers - The New York Times

Is there any API to get user reviews and ratings from various applications in the Play Store? - Quora