OSX Apple Logo OSX Version 10.8 ~ cta-icon-downloadDownload cta-icon-guideInstall Windows Logo Windows 64-bit systems only cta-icon-downloadDownload cta-icon-guideInstall Linux Logo Linux All versions cta-icon-guideInstall Ruby Logo Ruby Gem cta-icon-copy cta-icon-check$ gem install tdCopy cta-icon-guideInstall