ULC has been renamed to Ultra Light Client and the Java version is now available as a 
product. See UltraLightClientJava for up-to-date information.
--RolfPfenninger
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For details on ULCs, see
http://www.software.ibm.com/ad/smalltalk/about/ulcfact.html
or download a recent presentation by ErichGamma at 
http://swt-www.informatik.uni-hamburg.de/guests/ULCFolien.pdf
--FrankWestphal