The Google drive is the useful tool to help students to complete their works. Because the Google Drive can let students work together and communicate with each other. It supports editing documents online, and students also can see which thing is changed in time. If some students want to make a group meeting. The Google Drive is a good choice.
This is a hyperlink of Google Drive: https://www.google.com/drive/
This is a video about how to use the Google Drive: