CalPrint - CalPrint uses your existing reminders and calendar entries on your iPad or iPhone (Exchange, iCal and Google Calendars etc.
BoxCryptor - Boxcryptor encrypts your sensitive files before uploading them to cloud storage services like Dropbox, Google Drive, Microsoft OneDrive, Box, and many others.
Printer Pro - Print attachments, receipts, documents, web pages from your iPad and iPhone.
Mega - Secure File Storage and collaboration
Print n Share - “Print n Share” for the iPad, iPhone & iPod Touch is the best printing and file sharing app.
Google Drive - Access and sync your files anywhere