One of the most important tools is Google Classroom. Teachers are using it for afterschool activities, Sat Study groups, Learning Challenges and to do online learning. But some teachers experienced new ways to use it across the globe. Some examples are the new professional learning communities or replacement meetings. New teachers' training and collaboration with outside consultants are also, part of these new activities. Social learning is one of the newest ways to use online tools: clubs and organizations are using it to invite experts and to do co-teaching courses. Massive open courses or certification study groups are other ways to increase the demand for Google Classroom tools. Think about it!
You can experience different perspectives for online courses just by using Google Classroom worldwide.
For more information, search the author Kasey Bell in Shake up learning website.