Podio, the Citrix platform now available on iPad, has also implemented 15 integrations with other tools, such as the ability to access and send files from YouSendIt as part of status updates, app items, tasks and private messages. Podio also integrates with ShareFile, Box, Google Drive, SkyDrive, Zendesk, Gmail, GoToMeeting, Evernote and Google Docs. - Sue - Friendfeed is best