Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people they meet.

through instruction, research, and service, promotes regional economic and cultural development, explores solutions to national and world issues, and advances its reputation among its peers.

SDI is a transnational network of local slum dweller organizations who have come together at the city and national level to form federations of the urban poor.

Bridging the knowledge gap and joint learning with partners for improved, low-cost water supply, sanitation and hygiene in developing countries.