Lou Hevly

Loutube: Videos on English pronunciation with Lou Hevly and Danielle Balfour
Anglès fàcil: Easy English — An online course to learn basic English
Anglès difícil: Hard English — 110 short articles pointing out some common pitfalls
Phrasal verbs, pas a pas: A step-by-step guide to coming to terms with English phrasal verbs
Cercador de phrasal verbs: Phrasal verb search engine — A search engine to look up phrasal verbs
Frases maleïdes!: Confounded Sentences! — A translation game
Articles: Articles on interesting aspects of English
Pràctiques interactives de pronunciació (Interactive pronunciation exercises): Pronunciació de vocals in síl·labes tòniques
(Pronunciation of vowels in stresses syllables); Pronunciació dels dígrafs
(Pronunciation of digraphs); Diferències entre els dialectes nord-americans i britànics
(Differences between standard British and standard American pronunciation)
Gramàtica anglesa volums I-V: English Grammar, volumes I-V (Five reference books published between 1995 and 2003, revised by Josep Ruaix)

Diccionari regex (in Catalan): A searchable online Catalan dictionary that returns matches based on strings
Regex Dictionary (in English): A searchable online English dictionary that returns matches based on strings
Diccionari Regex del DACCO: A Regex Dictionary for looking up words in DACCO