Online Catalogue of the National Library 
The Online Catalogue of the NationalLibrary provides information on documents acquired by the Library: Lithuanian books, books in foreign languages, printed music, maps, periodical and continuing publications, audio CDs, and e-resources.

LIBIS Union Catalogue 
The Union Catalogue of the Lithuanian Integrated Library Information System (LIBIS) provides information on documents from the collections of 80 Lithuanian libraries.

National Bibliographic Data Bank (NBDB) 
The National Bibliographic Data Bank provides information on documents published in Lithuania and Lituanica documents.

Epaveldas – data bank of digital heritage content of libraries, museums and archives
The data bank of digital cultural heritage content from archives, libraries and museums provides access to digitized manuscripts, old books, newspapers and magazines, metrics and other most valuable national cultural heritage objects.

Image Catalogue of the National Library
The Image Catalogue has been created since 1998 within the framework of the the National Library‘s long-term project for card catalogue retroconversion. It provides information on books, printed music and audio recordings (in Lithuanian as well as Russian and other foreign languages) acquired by the Library prior to 1998, and publications of the national bibliography issued prior to 1995 as well as the most important personalia and place name card files.

Lithuanian Publishers 
The catalogue contains information on publishers of books, serials, music and electronic resources operating in Lithuania.