35
Patrick Ruelle
41
Freeware
draw/write messages on the desktop & record/play them.
230
Telegram Messenger LLP
23,387
Open source
Chat with your friends and group members, and share unlimited files.
1
PCCW mobile
13
Freeware
Tool for sending instant SMS messages to all your buddies mobile phones at once.
CoreStreet, Ltd.
Demo
Provides a plug-in for a Windows-based computer to perform secure validation.
1,448
Facebook
189,817
Freeware
This is a messaging service to stay in touch with friends and see recent news.
1
ChatFlow Limited
21
Shareware
Chatflow4 is a super sleek Facebook desktop client.
HealthLink Ltd
Freeware
HealthLink SIX Client Software is a HealthLink Messaging client..
1
Nortel
29
Freeware
Offer features like Fax Messaging, Desktop Messaging, AMIS and more.
25
Sebastiaan Deckers
4,644
Open source
Pandion is an instant messaging client designed for XMPP networks.
69
Rare Ideas, LLC
4
Open source
Pidgin instant messaging client packaged as a portable app.
5
emesene team
85
Open source
Is a independent platform instant messaging client for Windows Live Messenger.
1
messagingPeople
44
Freeware
You can use the PC messaging client software to send SMS, WAP, MMS messages.
84
Miranda NG Team
331
Open source
Miranda NG is a multi-protocol instant messaging client for Windows.
5
BilloSoft
7
Freeware
VoiceForMe is a free webcam-enabled instant messaging client.
1
SIP Communicator
116
Open source
SIP Communicator - the Java VoIP and Instant Messaging client.
