Paid
Portable Adium
Multi-account messenger to use wherever you like
Your download will start automatically. If it doesn't, restart it.
Zoiper: Free Instant Messaging App for Mac
Comprehensive Management Tool for Samsung Phones
Instantbird: A Versatile Multiprotocol Messenger
Modify your status across several apps
Social networking for Mac users
Free Messaging App for Mac Users
A free program for Mac, by JUNHUA XIE.
Chaxer: A Free Chat Application for Mac
Scalaris: Free Chat and Messaging App for Mac
Paid-for Tinder messaging on Mac