There are a number of technical resources available to groups for collaboration at both the Institute level and College level. The following resources are available by the Institute:

Service Description
Canvas course management system
Sympa Mailing Lists request a mailing list for your group
Web Hosting install and manage your own Mediawiki, Drupal, WordPress, and more
Office 365 Calendars create a calendar for your group
BuzzPort request a group web portal
Office Web Apps document collaboration
OneDrive for Business cloud storage
Dropbox cloud storage
WebEx desktop/web conferencing
BlueJeans desktop/web conferencing, Event hosting
GitHub for research and instruction a local GT server for source and version control

And, the following resources are available from the College of Computing:

Service Description
Mailman request a mailing list for your group