Walkie - Walkie is an online communication providing software that allows you to remain in touch with the other persons.
Profile Hopper - Chrome Extension to Growth Hack LinkedIn
Cord - One tap voice chat
LinkedIn Message Tracking by SalesWings - Track sales leads who click in your LinkedIn messages.
Slack Voice Chat by Standuply - Easily record and send voice messages on Slack 🗣️
LinkedIn Voice Messaging - Communicate when you want, how you want