Slack Birthday Bot - Slack bot for celebrating birthdays
Cupcake - Keep track of your friends' birthdays
BirthdayBot for Slack - Don't miss your teammates' birthdays!
Billionth Second Birthday - Find the moment you'll have been alive for 1 billion seconds
hbd - birthday reminders for the people you actually care about.
Reminder - A better way to keep track of your reminders ๐