The recently released Karmasphere Studio 1.2 now includes support for Cascading 1.0 in the free community download.
Karmasphere Studio is an IDE and Debugger for Hadoop MapReduce application developers that also includes integration with the Amazon Web Services platform.
And with Cascading support directly in the Debugger and IDE, developers can even more quickly develop and debug complex Hadoop jobs.
Also worthy of note, Karmasphere recently received $5M Series A funding.