Birthdays Reminder - So now you can finally delete your Facebook account

Akinator - Akinator is an entertainment app that acts like a digital genie that can read your mind. The game will ask you a few questions about the character you have chosen, and it will attempt to guess the character from your provided answers.

Slack Birthday Bot - Slack bot for celebrating birthdays

Trivia Crack - Produced by Etermax, Trivia Crack lets players answer trivia questions and compete against other people on mobile devices.

Cupcake - Keep track of your friends' birthdays

A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.