La grammaire anglaise:

"This archive contains links to all of our free grammar lessons and quizzes.  Daily Grammar consists of 440 lessons and 88 quizzes.  Lessons 1-90 cover the eight parts of speech, which are verbs, nouns, pronouns, adjectives, adverbs, prepositions, conjunctions, and interjections.  Lessons 91-300 cover the parts of the sentence, such as appositives, predicate nominatives, direct objects, prepositional phrases, clauses, and verbals.  Lessons 301-440 cover the mechanics of grammar, which is also known as capitalization and punctuation.  You can use this archive to study Daily Grammar at your own pace.  Our lessons have been organized by lesson number and by subject."

http://www.dailygrammar.com/archive.html

Internet polyglot:

http://www.internetpolyglot.com/lessons-fr-ar

L'arabe pour les tout petits:

http://educationpetitmuslim.unblog.fr/

Les livres de Médine:

http://www.madinaharabic.com/Arabic_Reading_Course/AR_Lesson_001.htm

Néerlandais facile:

http://www.nlfacile.com/

Learnissimo:

http://www.loecsen.com/travel/discover.php?lang=fr&to_lang=25

Geillustreerde woordenschat:

http://users.skynet.be/bd/voc/ndls/

Tout pour apprendre le néerlandais:

http://mnl.bailleul.free.fr/materiel_liste.html#grammatica

La tête dans les mots:

http://latetedanslesmots.free.fr/index.php

Lingoland:

http://www.lingoland.net/intro2.php

Internet polyglot:

http://www.internetpolyglot.com/lessons-fr-nl

Dictionnaire en ligne:

http://dico.isc.cnrs.fr/fr/index_tr.html

Anglais facile:

http://www.anglaisfacile.com/

My teacher:

http://www.my-teacher.fr/

University of Victoria:

http://web2.uvcs.uvic.ca/elc/studyzone/200/vocab/index.htm

Internet polyglot

http://www.internetpolyglot.com/lessons-fr-en