Similar to Microsoft_Office_Communications_Server
ワープゲイト
インスタントメッセンジャー
Instant messaging#Review of productsAdium
AdiumAMSN
AMSN▼-1 trendsAOL Instant Messenger
AIM (software)BlackBerry Messenger
BBM (software)Coccinella
Coccinella (software)Cock.li
Comm
DingTalk
DingTalkElement (ソフトウェア)
Element (software)Fire (インスタントメッセンジャー)
Gadu-Gadu
Gadu-GaduGalago
Google Meet
Google MeetGroupMe
GroupMeHCL Sametime
HCL SametimeICQ
ICQ▲3 trendsIMessage
IMessageJami
Jami (software)Kik Messenger
Kik MessengerKopete
KopeteLINE Lite
Mattermost
MattermostMicrosoft Messenger for Mac
Windows Live Messenger#Microsoft Messenger for MacMiranda NG
Miranda NGMSN Web Messenger
MSN メッセンジャー