Chat & IM
Microsoft Teams
Microsoft Teams(Free)Skype
Microsoft(Free)Facebook Desktop
Facebook(Free)Camfrog Video Chat
Camfrog(Trial version)IMVU
IMVU Inc.(Free)IP Messenger
Hiroaki Kikuchi(Free)Google Voice and Video
Google(Free)Messenger for Desktop
Aluxian(Free)Spark
Igniterealtime(Free)Yahoo! Messenger
Joonas “Regalis” Rikkonen(Free)