Instant messaging client
software for sending or receiving chat messages
Prosody
Windows Messenger
Facebook Messenger
Google Hangouts
Burner
Skype for Business
Hike
Tinder
Telegram
WASTE
2go messenger
Glide
Meatspace Chat
Finch
Slack
GoldBug
Messages
Briar
Skype for Business Server
Signal
Ricochet
Apache Wave
SOMA Messenger
Proteus
Discord
Wire
Hello
Microsoft Teams
Gitter
BiP
Viber
Snapchat
Quiet Internet Pager
Imo.im
Myspace IM
Stride
Element
Marco Polo
Fama IM
Facebook Dating
Gap Messenger
AOL Instant Messenger
Empathy
Fire
Gossip
Miranda IM
Fractal
Line
Pidgin
Psi