TextNow - TextNow is a mobile virtual network operator (MVNO) that provides a free phone service to users by using other cellular networks coverage.
Udemy - Online Courses - Learn Anything, On Your Schedule
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.
Adobe Learning Manager - Adobe Learning Manager (formerly Adobe Captivate Prime LMS) is easy to setup and helps in delivering engaging learning experiences in a personalized manner across devices.
TextMe - TextMe is a free calls and messaging application at both local and international levels.
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!