KRONOS
Every year, it's the same problem: you don't remember birthdays or important dates. Use KRONOS and we will send you a message 1,2,3,5,7 days before to remind you of that important date! It is easy and free!
Example: Don't forget Sarah's birthday on September, 20th. Use KRONOS and we will send you a message on September, 19th. Never forget important dates again!