eoconv - Software to convert text files to and from various Esperanto text encodings and transliteration schemes. - http://www.nothingisreal.com/eoconv/
EsperScript Esperanto Typing on a QWERTY Keyboard - Intuitive online typing of Esperanto on a US/Western European keyboard. Includes speed-typing abbreviations for words and affixes. Registered version includes Web authoring tools. Demo version available. - http://www.elgin.free-online.co.uk/eosc_intro.htm
Accented Characters for Esperanto - Typing advice for Mac and Windows users from part 14 of the Esperanto FAQ. - http://www.esperanto.net/veb/faq-14.html