Most of these sites will be at least bilingual – English and Esperanto. Click on the language name to find the other choices. For example, click on Esperanto and you will get the choice of English and dozens of other language choices.
http://vinilkosmo.com ( where you can sample Esperanto songs and music )
http://esperantaretradio.blogspot.ca ( audio essays in Esperanto )
Esperantic.org ( In English – ESF Foundation, and quick links to many Esperanto related sites )
Kio estas Esperanto ( What Is Esperanto? This is another super online Esperanto learning course – all you need, called ‘Lernu.net’ )
esperanto-usa.org ( The U.S.A. Esperanto Association and book store )
duolingo.com ( Where you can learn Esperanto easily )
UEA.org ( The Universal Esperanto Association )
Esperanto.ca ( The Canadian Esperanto Association )
http://zamenhof.org ( The Celebration of the Life of the Founder of Esperanto )