GD Star Rating is a WordPress plugin that allows you to set up rating and review system for posts, pages, and comments in your blog. You can set many options for displaying the rating stars, and also add widgets into the sidebars for displaying top ratings and other statistics generated by the plugin. The plugin includes advanced settings panels that will allow you to control many aspects of rating. The plugin also supports multiple ratings.
Jat (Java Application Template) is a Java framework that is easy to extend. It supplies modular and flexible basic functionalities to develop Web and standalone applications. It can improve application start-up time. Jat Portal is an enhanced version of Jat. It provides several pre-configured features to build a complete Web application.
SnappyJ is a Java library designed to ease Web 2.0 development. It was developed to take the pain out of developing Web pages that asynchronously reload sections of themselves. Performing these types of asynchronous reloads properly and professionally is harder than one might initially expect. The key challenges are loading Indication, support for browser history, error handling, code complexity, and having reloadable sections that interact with each other. SnappyJ completely eliminates these challenges, making it quick and easy to develop complex application-like Web sites.