- Slack: allows different people to work, simultaneously on projects through a computer interface or mobile app. Also supports audio and video calls.
- Trello: manage group projects through the computer interface or a mobile app
- Atlasssian HipChat: A team messaging platform that includes group audio chat, video chat, and screen sharing.
- Google Drive: share files and folders online for group collaboration.
- Dropbox: share files and folders online for group collaboration.