Online dictionaries - Sztaki
Hungarian to English, German, French, Dutch, Italian and vice versa. Sztaki also co-hosts Webster's Ninth New Collegiate Dictionary. Also available on HLO.

Hungarian National Shared Catalogue (MOKKA)
Search 15 Hungarian libraries at once. Maintained by the National Széchényi Library.

Könyvkereső (Bookfinder)
"The most perfect system to find a book in Hungary", the site states. You decide.

Kortárs Irodalmi Adattár (KIA)
The database lists contemporary Hungarian authors and their biographies, bibliographical data and links to articles related to their works.

Magyar Életrajzi Lexikon
A historical "Who is Who in Hungary" with entries from the year 1000 to 1990.

A Pallas Nagy Lexikona
Html version of one of Hungary's great encyclopaedias, first published between 1893 and 1897 in 16 volumes.

The online reference collection of the Hungarian Electronic Library
Links to various online databases (catalogues, bibliographies, enyclopaedias, dictionaries and more).