Timy - Best way to send scheduled messages in Slack
Scheduled for iOS - A reminder for your messenger
Slater by Convergely - Schedule your Slack messages now, post them later
Raft Calendar - A fun and beautiful calendar for couples and close friends
SKEDit Scheduling App - SKEDit Scheduling App is a rich-featured scheduling application that entitles you to automate your messages by scheduling your WhatsApp messages, SMS, e-mails, post, and set call reminders to experience a healthy or tension-free lifestyle.
FLINK - Enriches communication across generations