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

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

Slack Birthday Bot - Slack bot for celebrating birthdays

QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.

Cupcake - Keep track of your friends' birthdays

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.