VoiceText for Slack - Voice notes w/ transcription in Slack
Parallel - Listen to music with friends over Spotify at the same time
Penman - A voice-driven note taking app 🗣️📝
Slackbox - Spotify playlist collaboration through Slack
Tetra - Tetra is a call recording and analyzing program that allows you to focus on the conversation while it takes notes and remembers shortcuts for you.
TuneMeet - Chat with people who are listening to the same song