Omniglot.com
Ilovelanguages.com
Ethnologue.com
Native-languages.org
Claritaslux.com
Lingvisto.org
Cal.org
Phrontistery.info
Painintheenglish.com
Myetymology.com
Languagerealm.com
Ancientscripts.com
Pimsleurapproach.com
Linguanaut.com
Freedict.com
Freelang.net
Ielanguages.com
Tatoeba.org
101languages.net
Fsi-language-courses.org
Webster-dictionary.org
Smartphrase.com
Lingvoforum.net
Oed.com
Namenerds.com
Aclweb.org
Nltk.org
Alfusha.net
Sil.org
Morsmal.org
Masteranylanguage.com
Languagehat.com
Wehewehe.org
Zompist.com
Altalang.com
Dragomanos.com
Visilang.com
Toplanguagejobs.com
Mimicmethod.com
Filolingvia.com
Instituto-picasso.com
Busuu.com
Livemocha.com
Elvish.org
Lojban.org
Orbilat.com
Linguisticsociety.org
Learnnavi.org
Logoi.com
Americandialect.org