Planniversary - Never forget a gift or a birthday / anniversary again 🎁📆
Progress Bar OSX - This is your life and it's ending ⏳ one minute at a time
Slack Birthday Bot - Slack bot for celebrating birthdays
Next Deadline - Slick Deadline Manager
BirthdayBot for Slack - Don't miss your teammates' birthdays!
Later Reminders - Super simple way to schedule reminders on your phone