Woordenboek der Nederlandsche Taal: dictionary of the Dutch language, etymology &
middle Dutch (free registration required)
Van Dale: Dutch dictionary
Vertaalwoord: multilingual dictionary Dutch-English, German, Frison, Danish,
Norwegian, Swedish, French, Italian, Spanish, Latin
Allwords: multilingual dictionary Dutch-English, German, French, italian, Spanish
Dutch-German dictionary & Dutch grammar (in German)
Dutch-English translation online & other languages: texts &
web page
Dutch words with a Latin or Greek origin & translation in English,
French
place names: countries, regions, cities (with sound)
Dutch first names (Voornaam):origin
& meaning
useful expressions Dutch-English
with sound (Loecsen)
Engelsch woordenboek: Dutch-English dictionary
by Karel Ten Bruggencate (1920)
Hossfeld's Dutch dialogues &
idiomatic phrases (1903)
Dictionary of the English and Dutch language &
the most usual proper names & list of the irregular verbs, by Dirk Bomhoff
(1851)
Dutch and English
Zak-Woordenboek der
Nederduitsche en Engelische Talen: Dutch-English & English-Dutch dictionary, by Baldwin Janson (1831)
Compleat dictionary English and Dutch by
William Sewel (1766)
Dutch and
English
Etymologisch Handwoordenboek der nederduitsche
Taal: Etymological dictionary of the Dutch language by Johannes Leonardus Terwen (1844)
Verklarende lijst der Nederlandsche Woorden,
die uit het Arabisch, Hebreewsch, Chaldeeuwsch, Perzisch en Turksch afkomstig zijn (Oosterlingen): Dutch words
from Arabic, Hebraic, Chaldean, Persian, Turkish origin, by Reinhart Dozy (1867)
Flamish: spoken in the Flanders & Dutch from Belgium
Limburgish > Dutch dictionary
& Dutch > Limburgish
Afrikaans: spoken in South Africa
pronunciation of Dutch words
(audio) 
verb conjugation & Dutch-English
translation
Dutch grammar (with sound)
Dutch course (with sound) for beginners and intermediate
Dutch grammar: Algemene Nederlandse Spraakkunst
(in Dutch)
Dutch course (with sound) (in German)
Dutch grammar (in French)
spelling: difficulties of the Dutch language (in Dutch)
Colloquial Dutch: learning guide & basic vocabulary
Dutch self-taught with phonetic pronunciation,
by Carl Thimm & Carel Thieme (1910)
Elements of Dutch grammar by Jan Marius Hoogvliet
(1898)
Commercial Dutch grammar,
for private students, civil servants, business men, by Hubertus Elffers (1896)
Dutch grammar by T. Marshall (1854)
books about Dutch language: Google books
& Internet
archive
Vroegmiddelnederlands Woordenboek: Middle Dutch dictionary (free
registration required)
Dutch-Latin dictionary by Cornelis Kiliaan (16th century)
Old Dutch (Middelnederlands):
manuscripts, texts & map
Netherlandish
Proverbs (Spreekwoorden) painted by Pieter Brueghel
Taalblad: news in Dutch with translation of words in English & French
news in Dutch & other languages
Dutch literature by authors, titles, periodes
Erasmus of Rotterdam:
Lof der zotheid (The Praise of Folly) Dutch translation of the Latin text
online books: Dutch authors & translations
Renaissance books (16th-18th century) (Leiden
university)
bilingual Bible Dutch, German, Low German, English...
Alle mensen worden vrij en gelijk in waardigheid en rechten geboren.
Zij zijn begiftigd met verstand en geweten, en behoren zich jegens elkander in een geest van broederschap te gedragen.
First article in many languages
Declaration of Human Rights: bilingual text: Dutch, Afrikaans, English...
Netherlands: maps, heritage & documents
provinces of the Netherlands & linguistic map of Dutch language spoken in Netherlands, Belgium,
France
Afrikaans language
Frisian language
map of Belgium: regions and provinces, linguistic map (in French)
de Franse taal (in Dutch)