TrackIt: A web-based project tracking tool.
BeanView: A library for seamlessly rendering a JavaBean to a form and back. It includes a specification for the model and also implementation[s] for Swing and Echo 2.0.
http://www.attainware.com/blog/beanview
JobServer: An open source fully featured job sheduling and workflow application. The product is java based and completely web based powered by echo. Soon to be ported to echo2.
http://www.grandlogic.com/content/html_docs/products-jobserver.shtml
TaskBean: A server and GUI component design API. Used by JobServer product for building dynamic task chains.
http://taskbean.sf.net
Evver Games: A platform for creating web-based games, powered by Echo2. See a live demonstration of Echo2 by playing the game of Golf.
http://www.evver.com
Æjaks A scripting interface for Echo2. Æjaks combines the simplicity of Tcl/Tk with Echo2, allowing programs to be developed with much less code to write.
http://aejaks.sf.net
Orana An implementation of the Eclipse JFace library for Cooee, an Echo2 fork project
http://www.karora.org/?q=node/12
Moomba An implementation of the Eclipse Workbench for Cooee, an Echo2 fork project
http://www.karora.org/?q=node/11
SPTRWT: A simple tool (rudimentary Aqua Data Studio) for relational databases. Use to view data or metadata.
http://code.google.com/p/sptrwt/