Better Chinese.com: BetterChinese.com was founded by educators from Columbia University and the U.N. in 1997 with a mission to develop the best materials and programs to teach the Chinese language and culture to non-native speakers.
Zon: Zon is a multiplayer, online learning environment designed to teach Chinese language and culture through gameplay. As a web-based site, Zon provides real-time, on-demand connection to interactive learning activities and authentic cultural information.
National East Asian Languages Resource Center: "Among the many resources generated and made available through the NEALRC are learning materials (textbooks, workbooks, teachers' guides, audio and video recordings) for more than a dozen less commonly taught languages, pedagogy and program development resource and guide books, teacher training and intensive language summer institutes, and more."
STARTALK: "Welcome to the STARTALK website, home to information on teaching and learning Arabic, Chinese, Dari, Hindi, Persian, Portuguese, Russian, Swahili, Turkish, and Urdu. The purpose of this site is to share information on implementing programs as well as to share resources on curriculum design, instructional materials, assessment tools, and useful links."