Slack with your Users - Speak to your app's users entirely within Slack
Outbound Apps by Intercom - Embed apps right inside your messages
Conversity - Easiest way to manage Facebook Messenger chats
Semrush App Center - Power your marketing by connecting your apps to Semrush data
Avochato - Text messaging for your business.
Hotline - In-app chat,real-time engagement & self-service for your app