ZID offers plenty of services. You might especially be interested in:

• Doodle alternative: https://framadate.uibk.ac.at/
• ZID ticket system: https://zid-ts.uibk.ac.at/
• BSCW: Collaboration Server for File-Exchange, Wikis, …:
  https://bscw.uibk.ac.at/
• CallTrough: University offers private phonecalls at reduced rates (also supports SIP):
  -> Private Calls
• SeaFile (Sync & Share, DropBox-Alternative): https://fileshare.uibk.ac.at
  -> FileSharing
  
• ACOnet (cooperation of Austrian Universities) offers a similar service to share big files. FileSender
• Version Control Systems:
  GIT: https://git.uibk.ac.at (Some Dokumentation)
• Confluence/Mediawiki Wiki https://wiki.uibk.ac.at/
• Backup via TSM
• Storage Space
• High Performance Computing Clusters
• MS Windows/Office Enterprise Installation & Activation
  Installation and Activation (using UIBK KMS server) for Windows 10 Enterprise (N) + MS Office Professional Plus

For a full list of services ZID has to offer see: https://www.uibk.ac.at/zid/servicekatalog/