Welcome to CalConnect

Welcome to CalConnect

Welcome to CalConnectSM. We are a non-profit partnership between developers, vendors and users of collaboration tools.  More About CalConnect ...

CalConnect For...

Registration is open for the October 2021 CalConnect Virtual Conference

The CalConnect Virtual Conference Autumn 2021 web page  contains information about the timing, structure, and sessions offered for this virtual conference.  .

The CalConnect Conference is planned for four days, Monday-Thursday, October 18-21, with the possibility of scheduling additional working sessions or testing on Friday October 22.


Our Members

  • Verizon Media
  • Fastmail
  • M3AAWG - Messaging Malware Mobile Anti-Abuse Working Group
  • CalDav Synchronizer
  • Zimbra
  • fruux GmbH
  • Open-Xchange
  • audriga
  • Burbio
  • Youcanbook.me
  • Jorte
  • Ribose Inc.
  • Bedework Commercial Services
  • Marketcircle
  • SmoothSync
  • The University of California
  • Apple Inc.
  • Thunderbird
  • Cronofy
  • DHL Express
  • Google, Inc.
  • SchedJoules
  • OASIS - Organization for the Advancement of Structured Information Systems

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