Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.

Kevo - Your Phone Is Now Your Key

Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.

Nold - Nold offers a smartphone based access control system for both personal and business use.

Wondershare PDFelement - All-in-one PDF editor

Kisi - Cloud-managed keyless access for the office