Walkie - Walkie is an online communication providing software that allows you to remain in touch with the other persons.
VoiceText for Slack - Voice notes w/ transcription in Slack
Cord - One tap voice chat
Penman - A voice-driven note taking app 🗣️📝
Slack Voice Chat by Standuply - Easily record and send voice messages on 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.