Sundown is probably the most well-known one: http://www.demoparty.net/sundown2015/ http://www.demoparty.net/sundown2015/ http://www.sundowndemoparty.net/ http

Sundown is probably the most well-known one: http://www.demoparty.net/sundown2015/ http://www.demoparty.net/sundown2015/ http://www.sundowndemoparty.net/ http://www.sundowndemoparty.net/ [not updated for 2015 yet]