Yahoo! has launched a new application called SIdeline that lets you keep track of trends and search terms in Twitter from your desktop. In a nutshell, Sideline is an Adobe® AIR™ desktop application built with the Yahoo! User Interface Library (YUI). It allows users to create and group custom queries by topics of interest. [...]

Yahoo Messenger Pingbox is an embeddable IM application for web pages, social networks and blogs. With Yahoo Messenger Pingbox, you can sign in to your Yahoo account and start chatting with your visitors.

With the acquisition of IndexTools, Yahoo! Web Analytics is now being offered as a limited beta to customers of Yahoo Small Business. Yahoo! Web Analytics is an enterprise site analytics tool that provides real-time insight into visitor behavior on your website. With powerful and flexible tools and dashboards, Yahoo! Web Analytics helps online marketers [...]