If you’re an nline Italian teacher and are interested in more resources, have a look at Teaching aids.
RESOURCES FOR TEACHERS AND STUDENTS – ITALIAN LANGUAGE
http://innovando.loescher.it/italiano-per-stranieri/materiale-didattico (different levels)
http://parliamoitaliano.altervista.org/ (different levels)
http://www.dueparole.it/default_.asp (simplified online monthly magazine about different subjects)
http://www.edelo.net/italie/cours.htm (grammar and exercises for French) in FR
http://www.impariamoitaliano.com/ (different resources; different levels)
http://www.italianol2.info/ (different levels)
http://www.oneworlditaliano.com/english/italian/italian-exercises-free-online.htm (grammar, exercises and online course; level A1-B1) in EN
http://www.scudit.net/mdindicelivello.htm (different levels)
RESOURCES FOR TEACHERS AND STUDENTS – OTHER LANGUAGES
http://www.ego4u.com/ (different resources to learn/teach English) in EN
http://www.hospitalenglish.com/ (medical English teaching resources) in EN
RESOURCES FOR TEACHERS – ITALIAN LANGUAGE
http://www.centrocome.it/index.php?page=58+IT+gph (different levels)
http://www.irre.toscana.it/italiano_l2/l2.htm (different levels)
http://www.testisemplificati.com/ (simplified texts about geography, history and grammar)
http://www.zanichellibenvenuti.it/materiali/index.html (different resources)
http://riviste.unimi.it/index.php/promoitals/index (online magazine about Italian L2)
RESOURCES FOR TEACHERS – OTHER LANGUAGES
http://www.eslprintables.com/ (resources to teach English; different levels) in EN
http://www.teachingenglish.org.uk/ (resources to teach English; different levels) in EN
RESOURCES FOR STUDENTS – ITALIAN LANGUAGE
http://homes.chass.utoronto.ca/~ngargano/corsi/varia/indextesto.html (exercises; level A1-B2)
http://www.culturaitaliana.it/e-learning/esercizi/index.asp (exercises; different levels)
http://www.italian-verbs.com/verbi-italiani.htm (verbs conjugation)
http://www.languageguide.org/italian/vocabulary/ (vocabulary; level A1-A2)
http://www.locuta.com/classroom.html (grammar) in EN
http://www.radiodante.it/esercizi/ (exercises; different levels)
http://www.uvm.edu/~cmazzoni/3grammatica/grammatica/ (grammar) in EN
RESOURCES FOR STUDENTS – OTHER LANGUAGES
http://www.englisch-hilfen.de/en/inhalt_grammar.htm (English grammar) in EN
http://www.conjugation-fr.com/ (French verbs conjugation) in FR
http://www.ucl.ac.uk/internet-grammar/frames/contents.htm (English grammar) in EN
DICTIONARIES
http://www.sapere.it/sapere/dizionari/neologismi.html in IT
http://www.treccani.it/vocabolario/ in IT
http://dizionario.internazionale.it/ in IT
http://www.garzantilinguistica.it/ IT, EN<>IT, FR<>IT
http://www.larousse.fr/dictionnaires/bilingues IT<>EN, EN<>FR, EN<>ES, EN<>DE
http://www.collinsdictionary.com/dictionary/english-italian IT<>EN, EN<>FR, EN<>ES, EN<>DE
http://dizionari.hoepli.it/ in IT<>FR, IT<>ES, IT<>DE
http://artfl-project.uchicago.edu/node/17 in FR
http://www.lexilogos.com/argot.htm in FR
http://dictionary.cambridge.org/ in EN
http://education.yahoo.com/reference/dictionary/ in EN
http://www.collinsdictionary.com/dictionary/english in EN
http://www.etymonline.com/ (etymology dictionary) in EN
http://www.merriam-webster.com/ in EN
http://oxforddictionaries.com/ in EN
http://www.merrycoz.org/voices/bartlett/AMER01.HTM in EN
http://www.talktalk.co.uk/reference/dictionaries/difficultwords/ in EN
http://www.wordsmyth.net/ in EN
http://www.yourdictionary.com/ in EN
http://www.infovisual.info/ (visual dictionary) in EN, ES and FR
http://www.wordreference.com/it/ in many languages
http://it.thefreedictionary.com/ in many languages
If you’re an nline Italian teacher and are interested in more resources, have a look at Teaching aids.