doorbot - The Wi-Fi enabled doorbell for smartphones
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.
Kisi - Cloud-managed keyless access for the office
Wondershare PDFelement - All-in-one PDF editor
Kevo - Your Phone Is Now Your Key
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.