Savon helps soap makers perform lye calculations and keep track of recipe cards. The Savon Wizard ta
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ABVcalculator Premium Edition
Simple program to calculate alcohol by volume content during home brewing. Original specific gravity
看更多 »BIRD SCHOLAR Canada Edition
BIRD SCHOLAR Canada Edition provides a highly structured environment for learning the songs of 475 b
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This version of the popular BIRD SCHOLAR app provides a highly structured environment for learning t
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This version of BIRD SCHOLAR focuses on The Birds of New England. Additional versions are available
看更多 »BIRD SCHOLAR USA Edition
BIRD SCHOLAR USA Edition provides a highly structured environment for learning common bird songs. Th
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