DICTIONARIES:
Bilinguals:
Dict.cc: English/German
English-Spanish Dictionary and links to other Spanish resources (word reference.com)
Larousse Dictionary: Spanish/French, Spanish/English, and Spanish/German
Leo: German/English/Spanish/
English:
Multi-linguals:
The Free Dictionary – the free dictionary by farlex is the world’s most comprehensive dictionary: English, Spanish, German, French, Italian, Chinese, Portuguese, Dutch, Norwegian, Greek, Arabic, Polish, Turkish, Russian, Medical, Legal, and Financial Dictionaries, Thesaurus, Acronyms and Abbreviations, Idioms, Encyclopedia, a Literature Reference Library, and a Search Engine all in one!
Spanish:
REFERENCE RESOURCES:
ENGLISH:
English Grammar (speakspeak.com)
English Grammar (yourdictionary.com)
Reference Desk -a quick reference guide to check facts and news online.
GERMAN:
German Antonym (Gegensatz-von.com)
German Grammar (vistawide.com)
German Grammar (Grammatik Deutsch)
German Verbs Conjugation (verbformen.de)
Grammar Training (Grammatikübungen)
Languages Learning (German and others)
Learning German Exercises (Schubert Verlag)
Learning Germany Exercises (Deutsch Lerner Blog)
SPANISH: