Name:iCloud (Free)
URL:https://www.apple.com/icloud/
Description:Tool to backup files, photos, notes etc for Apple devices 
Utility:This free tool helps – 

• Browse, search and share the files 
• Organize files with folders, renaming and tagging with colors
• Work together by sending a link 
• Collaborate with pages, numbers, keynote and notes
• Update automatically across all the devices