Dublin Art and Technology Association (DATA) https://groups.google.com/group/datagroupdublin
Nettime mailing lists for networked cultures, politics, and tactics http://www.nettime.org/
Institute for Distributed Creativity The research of the Institute for Distributed Creativity (iDC) focuses on collaboration in media art, technology, and theory with an emphasis on social contexts. http://distributedcreativity.org/ https://mailman.thing.net/mailman/listinfo/idc
NetBehaviour Is an open email list community engaged in the process of sharing and actively evolving critical approaches, methods and ideas focused around contemporary networked media arts practice. http://www.netbehaviour.org/
Open Manufacturing Open Hardware/We bring free and open source software development methodology to the physical world. https://groups.google.com/group/openmanufacturing