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(_ A _ (_(_ S _ (_(_ T _ (_(_ R _ (_(_ A _ (_ 
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Astra Viewer is a Second Life protocol compatible client application. It
can be used to access Second Life service as well as a number of other such as
those based upon OpenSim plattform. It is directly based upon source code of 
Ascent Viewer by Balseraph Software Group, which is in turn based upon source 
code released by Linden Lab, with contributions from various sources.