Please note that GMail e-mail addresses may not be able to subscribe to (or unsubscribe from) the mailing list, due to badly configured spam filtering on the GMail servers. If this problem affects you, then please use an alternative e-mail provider.
To talk to iPXE developers in real time, you can join the
#ipxe channel on the Freenode IRC network. If you are unable to use a standard IRC client due to firewall restrictions, then you can try using Freenode's web chat interface.
For commercial enquiries, such as custom development or business-critical support issues, please contact email@example.com.