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Continue to ChatCalcService Mac OS X freeware calculates values within all Cocoa apps https://macdailynews.com/2003/04/08/calcservice_mac_os_x_freeware_calculates_values_within_all_cocoa_apps/
CalcService Mac OS X freeware calculates values within all Cocoa apps https://macdailynews.com/2003/04/08/calcservice_mac_os_x_freeware_calculates_values_within_all_cocoa_apps/