mIRC - mIRC: Internet Relay Chat client
Nomad Time - A friendly time zone converter
HexChat - HexChat is a fork of XChat with bug fixes and new features.
Pidgin - Pidgin is an easy to use and free chat client used by millions. Connect to AIM, MSN, Yahoo, and more chat networks all at once.
Kiwi IRC - A hand-crafted IRC client that you can enjoy. Designed to be used easily and freely.
Time Zone Converter - Time Zone Converter is an online productivity tool to calculate exact time across time zones.