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|User since||October 19, 2007|
|Number of add-ons developed||0 add-ons|
|Average rating of developer's add-ons||Not yet rated|
The JSONRequest extension seems to work reasonably well. I tried it with version 18.104.22.168 on Windows Vista. It does indeed implement the JSONRequest interface, and it does not appear to impose any noticeable performance cost. This seems like competent work!