Instant Messaging
VoMail
Record voice messages and attach them to email messages
VZOChat
Videoconference system that allows recording conversation
Wambo
Multi-protocol messaging client with some advantages
Wavago
Complete application for messaging and entertainment
Wic Messenger
Messaging that groups ICQ, MSN, Yahoo! and AOL
Wii Messenger
Note
It's messenger plus live 4.6 or higher and of course, Windows Live Messenger needs 8.5 or more.
Windows 7 Skin
The look of Windows 7, already in Windows Live Messenger
Windows Aero Messenger Skin
Give your messenger an attractive metallic look
WinkInetXplorer
Install new winks on your MSN Messenger
Wippien
Instant messaging and VPN in the same application
WLM Safe
Note
This requires messenger plus!
This script is in Italian, but you can use it without any problems.
WLM Universal Patcher
First patch for the new Windows Live Messenger
WLM-OSD Plugin
Read incoming MSN Messenger messages without opening windows
WLMUninstaller
Uninstall Windows Live Messenger easily
World Cup smileys for Messenger
Requirements
Windows Live Messenger 9 or later required.
X-NetStat Professional
Restrictions
Use it in 15 days
xTimer
Plan actions with this timer for messenger
Yahoo Amp
Note
It works with the new Yahoo! Messenger 6, 7, 7.5
Yahoo Emoticon Assistant
Easily access all Yahoo emoticons