This content has all been transferred to the main ukpen.eu site, on the Central Toolbox there. The Facebook group "Idea Pool for Remain Local Groups" is a prime source of information for groups who want to do more than just campaign for the People's Vote: https://www.facebook.com/groups/ideaspool/ Otherwise, UKPEN will, from Autumn 2018, curate a selection of campaigns that are well worth taking part in:
https://www.facebook.com/groups/642186982847672/ Check the text for this weekend.
A flyer to give all the information and links that you need.
http://www.commongrounduk.com/sign-our-open-letter-on-tackling-the-causes-of-brexit/
Leaflet explaining powercrowd is here