This is no article, bookmarks only. I am adding also bookmarks for other resources related to Esperanto that contain dictionaries, too.

 

http://www.helsinki.fi/~jslindst/hejmvort.html

http://wwwtios.cs.utwente.nl/traduk/EN-EO/Traduku/

lingvo.org/traduku/

http://komputeko.net/index_eo.php

http://www.lexicool.com/dictionaries_esperanto.asp

http://esperanto-panorama.net/angla/pakajhoj.htm

http://www.websters-online-dictionary.org/definition/Esperanto-english/

lipas.uwasa.fi/comm/termino/collect/diction/esperanto.html

http://www.reta-vortaro.de/revo/