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Partners 

The following companies and projects use COI

 

 

 

Open-Xchange

Initiated COI and steers the standard creation.
 

 

Dovecot

Provides a COI compatible IMAP server with an SMTP submission service.

 

OX COI Messenger

Provides a white-label open source COI-compatible app.
 

 

Delta Chat

Provides open source email chat clients.

 

Spike

Provides conversational email clients.

Interested in joining COI?

Please get in touch: sign up to the COI developer mailing list
by sending a mail to dev-join(at)coi-dev.org or contact us by
writing at coi(at)open-xchange.com.

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