Google Apps are a range of online applications that allow you to create documents, forms, spreadsheets, presentations and drawings that can be accessed from anywhere. They also allow you to collaborate with other in creating these texts.
google apps

For an overview of Google Apps click here.

Or you can find out more about any of the applications by watching one of these short and informative Youtube clips.
padlet

Padlet – A space for sharing content
 
Google hangouts is a great way to get a group together by messaging or calling. Check out this promo
Edmodo is a secure learning platform for teachers and students where you can collaborate and share resources. it is an excellent tool for classes to stay connected.

Edmodo explained

dropboxCollaborate with Dropbox – check it out here