Catalan dictionary (gdlc): meanings in Catalan
Catalan dictionary (diec): meanings
in Catalan
Catalan dictionary from Catalogne, Valencia and Baleares
Spanish-Catalan dictionary & Spanish-English (free limited
access)
Valencian dictionary & verbs
thematic dictionaries Catalan-English-French-Spanish: sports,
tourism...
usual vocabulary Catalan-English-Spanish
first name in French & Catalan
Diccionari de barbrismes
introduhits en la llengua catalana, by Antoni Careta y Vidal (1901)
Diccionari manual de las
llenguas catalana-castellana: Catalan-Castilian dictionary by Jaume Angel Saura (1883)
Diccionari
de la llengua catalana: dictionary of the Catalan language, with Castilian, Latin words, by Pedro Labernia (1864)
Diccionari català-castellà-llatí-frances-italià
: Catalan-Castilian-Latin-French-Italian dictionary (1839)
Diccionario castellano-catalan: Castilian-Catalan dictionary
by Magín Ferrer (1836)
Diccionario
catalan-castellano : Catalan-Castilian dictionary
Colección
de refranes: Catalan proverbs catalans, translated in Spanish
Diccionario valenciano-castellano:
Valencian-Catalan dictionary by José Escrig (1871)
Diccionari mallorqui-castellà: Majorcan-Castilian
dictionary by Antoni Figuera (1840)
Diccionario catalan-castellano-latino:
Catalan-Castilian-Latin dictionary by Joaquin Esteve (1803)
Gencat: Catalan-English translation & Spanish,
French, German: text & web page
Lucy: Catalan-English translation
& Spanish, French: text & web page
Apertium: Catalan-Spanish translation & Occitan:
text
Internostrum: Catalan-Spanish translation: text & web
page
Catalan keyboard to type the special characters of the Catalan
alphabet
verbs conjugation & Catalan-English translation
Catalan grammar (in
Catalan)
Catalan course (with sound) (free
registration required)
Catalan course: pronunciation
& spelling (in Spanish)
Catalan course (in French)
Gramática de la lengua catalana: grammar
of the Catalan language by Antonio de Bofarull & Adolfo Blanch (1867)
Estudios, sistema gramatical y crestomatia
de la lengua catalana by Antonio de Bofarull (1864)
Gramática de la lengua catalana: grammar
of the Catalan language by Pablo Estorch y Siqués (1857)
Gramatica de
la lengua mallorquina: grammar about the language of Majorca by Juan José Amengual (1835)
La llengua catalana,
estudi històrich: historical study of the Catalan language, by Ernesto Moliné y Brasés (1911)
Lexikalisches aus dem Katalanischen
und den übrigen iberoromanischen Sprachen, by Leo Spitzer (1921)
books about Catalan language: Google
books & Internet
archive
Joan
Lluís Vives library: online books
Catalan literature: texts with concordances
Catalan manuscripts (9-16th)
the Bible in Catalan
Quaranta cançons populars
catalanes: Catalan folksongs, by Adolf Carrera (1909)
Historia de la lengua
y de la literatura catalana: history of the Catalan language and the literature, par Magin Pers y Ramona (1857) 
Tots els éssers humans neixen lliures i iguals en dignitat i en drets.
Són dotats de raó i de consciència, i han de comportar-se fraternalment els uns amb els altres.
First article in many languages
Declaration of Human Rights: in Catalan, Spanish, Occitan, English...
Spanish language
Occitan language (in France)
Catalunia - Roussillon - Andorre
- Pyrenees