DM Pilot - The Easiest and Most Reliable Way to Send Automated DMs
Spotify - Map shows when two people play same song at same time
Auto Message - Auto Message is a scheduling app that offers several features such as sending automated emails, automatically answering calls & sending SMS/text messages.
SoundCloud - Enjoy music & follow favourite artists
Auto Reply for whats - Auto Reply for whats is a bot that automatically replies to received messages, and you can also use its features to build campaigns for customer support.
Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm