YTK Lite is a companion size the Ultimate Yahoo! Messenger. YTK Lite is an easy-to-use chat utility provides many additional features to Yahoo! Messenger including enhanced privacy, unlimited safe list / white list, unlimited ignore bin, font and style filtering and the highest level of anti-boot protection available for the Yahoo! Chat network as well as spam and nuisance blocking.Invitation management and private zones are configured for full control over your Yahoo! chat session allows you to block the functions kt ‘re not wish to have displayed at the same time, however, all selectively chosen and applied to the built-in group.