Snapchat Ads - Snapchat's official self-serve ads manager
Parallel - Listen to music with friends over Spotify at the same time
Q-Stats - Get free marketing insights for every question on Quora.
Slackbox - Spotify playlist collaboration through Slack
Quora - Quora is a place to gain and share knowledge. It's a platform to ask questions and connect with people who contribute unique insights and quality answers.
Join My Playlist - Listen to music live together with your friends in Spotify.