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https://ja.hideki.hclippr.com/2009/02/08/hstempo-for-android%e3%82%aa%e3%83%bc%e3%83%97%e3%83%b3%e3%82%bd%e3%83%bc%e3%82%b9%e5%8c%96/
HSTempo for Androidオープンソース化