lightIRC - lightIRC is a fast, free, Flash-based IRC Client. It supports webcams with an extension!
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
LiveAgent - LiveAgent is a fully-featured web-based live chat and help desk software. It harnesses the power of a universal inbox, real-time live chat, built-in call center, and a robust customer service portal. Start your free 1 month trial today!
foobar2000 - An advanced freeware audio player for the Windows platform.
uhChat - uhChat is a chat window software that can be integrated into any website.
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.