- Ask a Librarian: Info 24/7
- Info 24/7 is a chat reference service with real-time online assistance by Houston Public Library staff as well as librarians nationwide.
- Ask a Librarian: New York State Library
- Guidelines and contact information to request help from a New York State reference librarian, via telephone or email.
- Lappponica - Northern information search (SE)
- Information on Lapland, North Calotte and Barents Euro-Arctic, sami people. Provided via email by libraries and museums in Lapland. In Finnish, English and Swedish.
- Library of Congress (DC)
- An online reference service (via email) from the Library of Congress. Live chat available for certain subject areas.