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|User since||March 24, 2011|
|Number of add-ons developed||0 add-ons|
|Average rating of developer's add-ons||Not yet rated|
DictionarySearch will work with Firefox 4 if you unzip the .XPI file and change the "maxVersion" field in the INSTALL.RDF file to something like 4.5.
Or you can download a copy that I updated myself. This .XPI file can be installed directly into FF4: