Colorado State Library
- Provides resources to the general public library staff and government officials. Includes information on grant programs, local services, and contacts. An Office of the Colorado Department of Education based in Denver.
- http://www.cde.state.co.us/index_library.htm

Colorado Virtual Library
- Searches libraries by region or name, digital collections, recommended websites, library resources and section for kids.
- http://www.aclin.org/