Freesound - The Freesound Project is a collaborative database of Creative Commons licensed sounds.
AudioNotes - Easily record and share audio messages from your Mac menubar
Sample Focus - The easiest way to find the perfect audio sample
Yac - Take your time back from Zoom & Slack
Moody sampler - A cloud connected audio sampler, including 1000+ instruments
Recordify - Quickly send audio messages to Slack!