CoPeSe is a "network of Conflict Transformation, Peacebuilding and Security experts worldwide."

Riverhouse ePress is a website maintained by Dr. Ron Kraybill, a founder of the first peacebuilding institutes at Eastern Mennonite University and other places. The website markets a low-cost, culturally flexible conflict style inventory, hosts Kraybill's blog on peacebuilding and conflict resolution, and provides free resources for trainers.

swisspeace is a practice-oriented peace research institute. They analyze armed conflicts and develop strategies for their peaceful transformation.

swisspeace also offers post-graduate continuing education and has a number of publications.

The Peacebuilding Practioner is the website of Bjoern Eser and Bryn Higgs. They offer online courses and videos as well as maintain a blog with articles on peacebuilding to promote discussion and conversation,