One Chat - All in One Messenger
One Chat – All-in-One Messenger for WhatsApp, Facebook Messenger, Telegram, Skype, Slack, Twitter
One Chat combines chat and messaging services into one simple Mac application.
WhatsApp, Facebook Messenger, Hangouts, Telegram, Skype, Slack, WeChat, Twitter & HipChat.
One App for all messaging services.
Use it for the following messenger and chat like a boss:-
For features details: Click Here
Download from the Mac App Store for $19.99