TextNow - TextNow is a mobile virtual network operator (MVNO) that provides a free phone service to users by using other cellular networks coverage.
DigitalChalk - Online Training Software and Learning Management System (LMS)
Dingtone - Dingtone is a free call and texting application for making unlimited calls and text messages to any number at the moment registered in any part of the world by any cellular company.
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
TextMe - TextMe is a free calls and messaging application at both local and international levels.
Onehub - Onehub helps businesses securely share and control files in the cloud.