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ExtJS client and server side extension with a built-in ORM solution that can be used separately. Integration with Spring, JPA and JCR on server side as well as client side improved controls will simplify your development process and design decisions.
J2J provides an intuitive way to convert Java to JSON and JSON to Java. Annotate any Java class then use JsonWriter to emit JSON from java or JsonReader to convert JSON to java objects. (source code and tutorial included) Version 2.0 in development.
Java Todo List Manager is a web based application that can be used for creating, editing and maintaining a todo list. Todo lists can be shared with others as well.