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Interchange Users Community

Mailing lists

There are two main mailing lists dedicated to Interchange:

Security reports

There is a private mailing list for the Interchange core team of developers to receive confidential reports such as security problems:


Our IRC channel is #interchange on the freenode network. Chat with us via Freenode web chat or using your own IRC client with


Review issues, pull requests, and source code history in our GitHub project.


Represent Interchange with our collection of Logos & badges.

Site Areas

What Interchange users are saying:

“Interchange” indeed! — It has powered the Department of State’s Vienna Training Office’s database for 7 years uninterrupted.

Greg Goble, EUR/PPD-VTO

See other endorsements of Interchange.