German

Title	Additional information
Das Gegenwort-Wörterbuch, 2000	-
Der deutsche Wortschatz nach Sachgruppen	Franz Dornseiff, 2004
Deutsches Fremdwörterbuch	Hans Schulz, Bd. 1-7, 2010
Deutsches Wortfamilienwörterbuch	Jochen Splett, 2009
Duden	The standard works from Duden on one platform
Langenscheidt Fremdwörterbuch	-
Langenscheidt Bedeutungswörterbuch	-
Online-Lexikon der Gebärdensprache	-
Schweizerisches Idiotikon	Friedrich Staub, 1881
Trübners deutsches Wörterbuch, 2010	-

English

Title	Additional information
Macmillan Dictionary	-
Merriam Webster's Collegiate Dictionary	-
Oxford Dictionaries	Oxford University Press platform with monolingual and multilingual dictionaries
Oxford English Dictionary - OED	-
Oxford Reference Online	Oxford University Press platform with reference works
Word Frequency List of American English, 2010	-

French

Title	Additional information
Le Grand Robert de la langue française	-
Le Petit Robert de la langue française	-

Italian

Title	Additional information
eLexico	Multiple dictionaries on one platform
Il Tommaseo	Dizionario della lingua italiana
La Zanichelli	Grande Enciclopedia di Arti, Scienze, Tecniche, Lettere, Storia, Filosofia, Geografia, Musica, Diritto, Economia, Sport e Spettacolo
Lo Zingarelli	Vocabulario della lingua italiana

Portuguese

Title	Additional information
Infopédia	Multiple dictionaries on one platform

Spanish

Title	Additional information
Diccionario de la lengua española	Real Academia Española
Diccionario panhispánico de dudas	Real Academia Española