There is a special e-list set up for all peace groups organising events to coincide with the centenary of WW1. You can subscribe by going to: https://lists.riseup.net/www/info/ww1peace and clicking the ‘subscribe’ button on the left hand side. Or please email here and ask to be added to the list.
There is also a printable calendar of events and other items relating to the Centenary here: http://www.networkforpeace.org.uk/resources
Please send any details of any event you know of which isn’t there!