ChatWhale - Gamify your customer communication and loyalty rewards
TapTalk.io - TapTalk.io is a complete in-app chat SDK and messaging API - Easy integration and customizeable.
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Lets Chat - Open source self-hosted chat app for small teams
Open Loyalty for Startups - Open source stack for building customer focused products
WeChat API - WeChat API and SDK allow developers to access and integrate the functionality of WeChat with other applications.