Skeddy is a simple yet powerful reminder tool that can help you create and manage your reminders

/start – start using bot/go to main menu
/help – open help
/add – add new reminder
/list – get a list of your reminders
/formats – show information about supported date and time formats
/settings – change bot settings
/web – generate link to bot Web-interface
/cancel – cancel the current operation

https://skeddy.me/