Sync.com - Sync. com offers a backup tool and a file sharing service, rolled into one.

DialMyCalls - The easy to use mass and emergency notification platform. Send a phone call, text message or e-mail to your entire list of people in seconds.

Zoho WorkDrive - File storage & content collaboration tool for modern teams

Call-Em-All - Call or send messages to friends and family members as well as other people who are online. The app allows you to create a message and send it out to multiple devices and pages.

kDrive - The most privacy-friendly online storage and file sync service. From 2 TB, hosted in Switzerland.

InformaCast - InformaCast is a leading mass notification software solution that helps organizations reach everyone with critical information.