ESL/Languages/Linguistics

* ESL: Quia-site
* linguistics.stackexchange.com/ 
* Dictionary.com

* Translators (Google; IRC Translate (experimental); Yandex)

* Int'l Scientific (Chinese-character etymology)

* IRC: International Realle Carracter 

* Ngram Viewer

* PIE translator

* Royal Academy of Spain

* www.youtube.com/user/paulnew2/videos