JBalloonToolTip
JBalloonToolTip is the first true java implementation of balloon-like tooltips. It allows you to use the whole power of old-fashioned java tooltips (font, color, size, html formating, etc.) and modern ballon-like layout.
IBM Toolkit for MPEG-4
The IBM Toolkit for MPEG-4 consists of a set of Java classes and APIs with five sample applications: three cross-platform playback applications and two tools for generating MPEG-4 content for use with MPEG-4-compliant devices.