Proofy - Quickly validate and verify your email lists.
Spotify.me - Beautiful analytics on your Spotify listening habits 🎧
GradeProof - Proofreading with Artificial Intelligence
Your 2017 Wrapped by Spotify - Relive all the music you discovered and loved in 2017.
Verisart - New way to track and verify works of art
Stapp - Stapp is a powerful tool that allows you to block all the tracks, artists, and albums that you do not like on Spotify just by adding them to the blacklist.