Jabber Roster Utility is web-based tool to manage your roster. You can add, remove or alter your contacts. Please note that I am neither developer nor maintainer of this project, I have set it up mainly for historical purposes.
OfficeTalk is an instant messaging collaboration platform for enterprise, organization. ExtremeTalk是一个适用于各种规模的企业，单位和组织的即时通讯方式的协作平台