United Nations Department of Economic and Social Affairs, Division for Sustainable Development puts out a free newsletter: Sustainable Development in Action. Volume 2, Issue 2 – February 2014 was just released, concentrating on actions from members of Rio+20 (United Nations Conference on Sustainable Development). There is a call to “Share your Sustainable Development in Action” for one of their upcoming Newsletter issues.
Also worth checking out is their searchable Sustainable Development Knowledge Platform
Note: IFLA is involved in the creation of these UN sustainable development goals!