If any of these links are not dead, need correcting, or if you have recommendations please let me know.
In Support of Esperanto
More Casual
- How to talk ‘proper Kairdiff’ – in Esperanto (BBC News, Feb 2010)
- The ‘One Show’ does Esperanto (January 2010, You Tube Video) – really good coverage
- Excerpts from ‘Utopia in Four Movements’, Sundance 2010 performance (video – Esperanto stuff from  55 sec to about 10:14)
- Peter Jameson’s Secret Language by Sylvan Zaft (a not-so-short children’s story in English involving Esperanto)
- A beginners guide to Esperanto – more of a historical overview and explanation (Guardian UK, July 2003 by David Newnham)
- Summer 2010 Funding Announced (Hendrix College, Arizona, 2 Apr 2010) – tells of a grant given to teach an Eperanto class
- LL Zamenhof and the Shadow People, The Amazing Story Of How Esperanto Came To Be (The New Republic, Dec 2009; Â by Esther Schor)
- Learn Esperanto to Learn French, Chinese, or Yiddish (Nissa Annakindt, August 2009)
- Conference Proves that Esperanto can be the Language of Love (Times Online, July 2009)
- Esperanto is a Family Affair in Serbia (Earth Times, September 2009)
- Dr One-Who-Hopes (The Jewish Week, June 2009)
- Learn Esperanto (Learning Language Advisor)
- How Esperanto Changed My Life (PDF) (Arlyn Kerr, December 2008)
- Esperanto, a common language in Europe?
- Universal Language Requirement (Bruce Arne Sherwood, “Physics Today”, July 1979)
- Transparent Language: Esperanto BLog
- “a Language for the Rest of Us” (Sylvan Zaft, December 2007)
- Esperanto as a Foreign Language Choice on Change.org (Jan 2009)
- Why Esperanto Is Different, New English Review (Dec, 2007)
- Esperanto, The International Language That Works,
- Mondeto – A second Language for All Children
- Europe Democracy Esperanto (2009?)
- Esperanto is (Esperanto estas …)
- Political Esperanto: Rhetorical Resources and Limitations of The Christian Right in the United States (2005)
- BLog – Geoff in Nanjing, China teaching at a University where Esperanto is the second most used language (May 2008)
- Esperanto by Free Language Course
- Reasons to Learn Esperanto
- The Bahai Answer to Bable: The Yale Globalist (Jan 2009)
- Esperanto and the Red Cross (June 1996)
- You say what On American campuses, Esperanto is an extracurricular language – the Boston Phoenix (Jan. 2009)
- What is Esperanto? What can it do for you? – An Amazing Mind
- Crocodiling in Esperanto On the Streets of Hanoi – (Aug. 2007)
- A humorous Daily Show piece featuring William Shatner and the re-release and remastering of Incubus (video, April 1999)
- Tim Morley teaches Esperanto to Kelly Clarkson on the Paul O’Grady Show (Oct. 2005)
- The Math Behind the Assertion that It Really Would Make Sense to make Esperanto the World’s Default Second Language
More Technical or Indepth
- Wikipedia entry for Esperanto or  Knowledge Rush Entry for Esperanto
- Doctoro Esperanto’s Dream (The Chronicle Review)
- Esperanto and language awareness (Mark Fettes, OSIE, University of Toronto, Canada)
- Is Esperanto? A Joke or a Serious Option? (John Wells, 2003)
- Educational Value of Esperanto Study: An American View, The (1983, The Educational Resources Information Center)
- Educational Resources Information Center (100+ items)
- Esperanto – a Language for a Global Village (Sylvan Zaft, 2002)
- Esperanto Book, The (Don Harlow, 1995)
- Esperanto: Part I, Part II, Part III from Planet Earth, Our Home (Dec 2008)
- Esperanto – The New Latin for the Church and for Ecumenism (May 2002)
- Esperanto and Esperantism: Symbols and Motivations in a Movement for Linguistic Equality (David K. Jordan, 1987 Language Problems & Language Planning)
- Contribution of the International Language Esperanto Towards Linguistic Diversity, The (PDF) by Abel Montagut – a Romance Philologist
- Psychological Reactions to Esperanto by Claude Piron (Documents sur l’espéranto in the mid-1980)
- Dunning-Kruger Effect – Wikipedia Article
- Open letter to the members of the European Parliament, by Claude Piron (February 1996)
- Esperanto – a way to humanism – International Humanist and Ethical Union (June 2006)
- Esperanto – a reply to some arguments against Esperanto
- One Language For The World and how to achieve it by Mario Pei (1958)
- Prague Manifesto (drafted in 1996 at the World Congress of Esperanto)
- Esperanto Hearing before the Committee on Education, House of Representatives (March 1914)
- Esperanto Study: and Overview (Humphrey Tonkin and Mark Fettes, 1996)
- Remarks on the Esperanto Symposium by Mario Pei (International Language Review, Jul.-Sep. 1993)
Text Based
Learning Tools (In English)
- Dictionaries/Online Translation
- Apertium (English-> Esperanto towards the bottom of the list, but they do not seem to have Esperanto -> English which I find strange)
- Ergane (via TravLang; from many languages to many languages)
- Dictionary BLog (Votaro Blogo) (mostly in Esperanto)
- Dict.cc (crowd-sourced Esperanto->English dictionary?)
- Esper (an English < –> Esperanto webpage/text translation service)
- Esperanto – English Dictionary (@ Panorama – 15,000+ words)
- Esperanto – English Glossary (@ Panorama)
- Lingoes (Chinese/English <–> Esperanto) Translator
- Gram Trans (various languages -> Esperanto)
- Majstro (an English < –> Esperanto webpage/text translation service)
- My Memory @ Translated.net (crowd-sourced translation)
- Plena Manlibro Esperanta Gramatiko
- Reta Vortaro (an English < –> Esperanto text translation service)
- Traduku (an English < –> Esperanto webpage/text translation service)
- Komputada Leksikono (Computer and Mathematics Dictionary)
- Music Terms
- Komputeko (computer terminology translator)
- Wells Dictionary Search (KA5NOM)
- Sonja’s English-Esperanto Dictionary
- Vikitradukilo
- Wikitrans – Esperanto
- Online Courses
- List of Online Esperanto Courses (Don Harlow)
- List of Esperanto International Tutorials (Esperanto.net)
- Master Any Language (MAL) – Esperanto
- Live Mocha (subscription required)esper
- Offline Courses
- Jagiellonian University Esperanto Course for all – also by Internet for Certificate?
- MIT‘s Society for Esperanto
- North American Summer Esperanto Institute (NASK) (3 weeks in San Diego; college credit possible,)
- Stanford Universityr
- Universities Worldwide (teaching for Credit and not for Credit Esperanto Courses)
- University of San Diego (for credit?)
- University of Rochester
- Other Learning Tools and Sites
- Jen Nia Mondo – A New Radio Course in Esperanto (1977)
- Digital Dialects – Esperanto Language
- 10 minutes or less – learn a lot about the Esperanto language by Sylvan Zaft
- an Esperanto Primer (PJB.com.au)
- A key to the international language by the Esperanto Society of Chicago
- Children Around the World
- Complete Grammar of Esperanto (via Google Books)
- Enrique’s Esperanto Page
- Elements of Esperanto podcasts by Sylvan Zaft
- Esperanto.net
- Esperanto 101 (@ 101 Languages)
- Esperanto Flash Cards for various Esperanto books for the Mnemosyne software
- Esperanto for Beginners (UniLang)
- Esperanto Grammar – Wikipedia article
- Esperanto Lessons Podcasts by Sylvan Zaft
- Esperanto Base Phrase Book (UniLang)
- Esperanto Search on Study Stack
- Esperanto Teacher, The (MP3’s, Helen Fry)
- Esperanto Self-Taught with Phonetic Pronunciation, Volume 1 (Librvox, May 10, 2010)
- Esperanto Words Pronounced (2000+ words @Forvo)
- Eurotalk (Esperanto) CD’s
- General Expressions, Esperanto Society of Chicago
- Getting Started With Esperanto: Kiel Komenci Esperanton @ Mindprod
- Internet Archive listing (48 results of text, audio, visual in English and Esperanto)
- iTalki – learn Esperanto
- iTunes podcasts for learning Esperanto
- Lernu!
- List of Esperanto Courses
- Mastering Correlatives by Sylvan Zaft
- Myngle (online social learning site, instructor led courses for pay)
- Smart.FM Flash Cards (looks cool – 5+ pages)
- Transparent Language – some Esperanto learning tools
- Universal Esperanto Portal
- uTalk Esperanto (iPhone app for learning Esperanto $9.99)
In Esperanto
- Esperanto por Lernejaj Klasoj (Esperanto for School Classes? Teachers?)
- Book Shop (Librejo)
- Wunderground – Weather underground
- Parlo, Mondo
- Stainless Steel Rat series (on Amazon) – its in English but the the main character speaks some Esperanto (by Harry Harrison)
- Comics
- Cantr II – text based game to practice your language skills (available in about 16 other languages as well)
- Esperanto Land (German/Esperanto)
- Speaking to the World (News?)
- Catholic Hope Magazine (Archives)
- Esperanto Culture Festival
- Wikibooks: Esperanto
- Wikipedia in Esperanto
- Old Esperanto Hymnal
- Free Paper (Libera Folio) (an independent paper)
- Event EO (A news reporting site)
- International Humanist Esperanto Portal
- Gazetejo (Esperanto magazines – download Esperanto magazines)
- Sherlock Holmes stories
- Books in Esperanto at I-Espero.info
- Night Watchmen by Sergey Lukyanenko
- Esperanto Magazines
- China Radio International
- Hope (Espero.Com.cn)
- Retejo
- diVERse
- Reta Informado-Centro (Central Information Network)
- Tekstaro.com (collection of texts)
- Esperanto Usenet Group (via Google)
- Languagefest
- Scrabble (Skrablo)
- Total Mongolia
- Translation of some children’s books into Esperanto
- chenero
- Sheet Music??
- Bible in Esperanto (2.99 from ITunes via CNet’s Download)
In English
- High Beam Research – articles on Esperanto (1,600+ results) (subscription – 1 week free trial)
- Questia School – research and articles on Esperanto
- Cite U Like
- Go Get Papers
- Technorati List of Esperanto BLogs
- Scribd
- Google Directory
- Delbarrio (BLog)
- Esperanto Friends (BLog)
- Concise Encyclopedia of the Original Literature of Esperanto (Geoffrey Sutton, 2008)
Audio (in Esperanto)
- CRI Online (China)
- Radio Havana, Cuba
- Radio Esperanto (Russia)
- 3ZZZ Radio Archive (Melbourne, Australia)
- Esperanto Radio Archive
- Music from around the world
- Radio Active Podcast (ERAÂ @Ameriko too) (Montevideo, Uruguay)
- Polish Radio; more Polish Radio
- Green Radio (Radio Verda) (Canada?)
- Chi Tie Nun (podcast)
- epseran.to Podcast
- Osiek
- RAI International Online (Italian site, link towards the top)
- Radio International (Italy)
- Last FM (music labeled Esperanto)
- Music Express
- Hiphop in Esperanto
- Varsovia Vento Klubo
- Vatican Radio (here and here too)
- NPR segments about Esperanto
- Vinilkosmo (Esperanto Music Group)
- Dolchmar (Esperanto Music Group)
- La Pafklik (Esperanto Music Group… I think? or at least their site is in Esperanto)
- Librivox Google Search for Esperanto
- Librivox (Esperanto search of available titles)
- The European Song Fan Ring (Esperanto Music)
- Esperanto Music Albums (a historical list in Wikipeida)
Video
- IMDB list of 16 movies that have the Esperanto language in it.
- Ne Plu Pikniko (No More Picnic) – an artsy independent file in Esperanto that won Best Satire Short at the NYIIFV Festival 2008 and is on to Cannes 2009.
- Incubus (A 1965 all Esperanto movie starring William Shatner) available from Amazon
- Angroj (Agonies) – a 1964 French movie in Esperanto
- Idiot’s Delight – 1939 film with Norma Shearer and Clark Gable at the beginning of  WWII that is based in a nameless European country where the locals speak/read/write Esperanto so as not to offend
- Space Race – a 1935 Russian film with Esperanto subtitles
- Evolution of Peter Senkov, The – (a short film for the 2006 Russian Animation Film Festival with Esperanto subtitles)
- Gattaca (1997) – Esperanto appears in text form in this movie
- Blade: Trinity – Whistler has a conversation in Esperanto.
- Red Dwarf – the British series has a bit of Esperanto in it
- Katamari Damacy (PS2, PSP , PS3 video game) – The King and Prince of All Cosmos speak Esperanto
- Children’s Fables (via Google Code with Russian Authorship)
- Monster.com commercial with Esperanto
- dotSub – videos in Esperanto
- Overstream – videos with Esperanto?
- YouTube videos of Esperanto
- The Language Challenge by Claude Piron (video)
- Mogulus TV
- Mazi – Esperanto Cartoon for kids (1 of 18) (Ning) (Mazi on You Tube)
- Trailer for ‘Espero’, an original Esperanto sitcom
- World TV
- TV Esperanto (via TV Bialystock, PL)
- AOL Video: Esperanto
- My Space Videos
- Farbskatol
- Over Stream (9+ pages of videos in Esperanto)
- Open Subtitles (2 pages of movies and TV Shows)
- All4Divx – subtitles in Esperanto for DivX
- Fimloj.net
- La Ponto
- Esperanto TV
- ITVC (Poland)
- Some TED talks subtitled in Esperanto
Products In or About Esperanto
- PDF Search Engine (Esperanto)
- Froogle (5,000+ items)
- Barnes and Noble (7+ pages)
- Cafe Press [T-Shirts and more] (10+ pages)
- Esperanto USA’s Hypermart
- Amazon(3+ pages)
- EBay (100+ items)
- Esperanto USA’s Hypermart
- Lulu (2 pages)
- Book Shop Catalog for Esperanto Association of Great Britain
- Esperanto on Yahoo
- Google Book Search (Esperanto)
- Internet Archive (2 pages)
- Many Books
- Esperanto Torrents
- Project Gutenberg
- The Esperanto Teacher, by Helen Frye
- Zamenhoff’s books
- all Esperanto books
Social Networking and Translators
- Eklaboru – connecting Esperanto speakers with work – Kewl! =)
- Christian Orthodox Esperanto Yahoo Group
- Amikumu (Esperanto Social Networking) – it is having issues
- Edzperanto (Esperanto dating site -really new)
- Esperanto Correspondence Service
- Esperanto Language Exchange
- Chatonic (Esperanto Chat room with Video and Voice options)
- Ipernity (social networking)
- Kalku (?an Esperanto Twitter like site?)
- Polyglot (email pen pal exchange to learn foreign Languages (including Esperanto)
- Esperanto Twitter-Group
- Esperanto US – Globe Trotter (Ning)
- Yahoo Groups
- Esperanto Meetups via Meetup.com
- Translators Cafe (Where Linguists and Their Clients Meet)
- Pro-Z Professional Translation Services (has quite a few Esperanto Translators)
- Fluent in 3 Months (Translator BLog)
- Facebook Avatar overlay with Green Star viaTwibbon
- Translation Directory
- Translated.net
- UniLang Language Chat – Esperanto Channel
Software Support for Esperanto
Software
- Course in Esperato (Kurso de Esperanto) Free software
- Ek (a Esperanto letter toolbar thingy – in Esperanto)
- Ergane 8.0 Translator (software)
- Esperantilo (Text Editor)
- Esperantilo Open Office Extension for Esperanto dictionary and grammar checker)
- Esp Type (character typing assistant + 100+ fonts that support the Esperanto character set)
- Filemake Pro format version of Ergane
- Esper 2.2 – literal English < –> Esperanto tranlator (download here also)
- Grafikilo (simple drawing program?)
- iStudy: Esperanto Vocabulary 1.0 (iPhone App – 2.99?)
- Esperanto Java Dictionaries for Mobile Phones
- Social Church Management Software that supports Esperanto
- Litova-Esperanto Klavaro (Esperanto character typing App)
- Lingvo Helpilo (a fairly robust online text editor)
- Source Forge software listing that supports Esperanto (107 results)
- Teach Me! Learning Language: Esperanto ($48)
- Transparent Language : Languages of the World (Esperanto) (Software $19.95)
- Esperantilo (Esperanto text editor with grammar and spelling checker for Linux and Windows; In Beta)
- Tajpi (Esperanto Letter toolbar thingy)
- Translate: Esperanto 1.24 ($12 for Palm Pilot?)
- Pato Viro Simulilo (a new  free computer game in Esperanto, August 2009)
- Lexicool Bar – Small toolbar that will give you access to Esperanto’s non-standard characters
- Merkuro – Jabber based instant messenger client with Esperanto interface
- Simredo – Java based unicode editor
Flash Card
- Twinkle (Palm Pilot)
- Super Memo
- Anki
- LingvoSoft FlashCards 2009 (8000 words/phrases for Esperanto in English; $50)
- JMemorize (Java based)
- Mnemosyne (Linux, Windows, Mac; also has a Java based phone app available)
- Teach 2000
- Smart.FM Flash Cards (looks cool – 5 pages worth)
- BYKI (2 pages of Esperanto flash cards)
- Quizlet
User Interface Language Support for Esperanto
- Drupal: is available in Esperanto (an open source content management system)
- European Union Website: is in Esperanto
- Firefox – an open source and free browser – which ‘Totally roxors my boxors!!’
- Gimp -Â an open source and image editing software for Linux
- Google’s Interface is available as a language and you can specifically search Esperanto only sites.
- GNU Esperanto Translation Team: looking for help in translating part of their website into Esperanto
- Ubuntu -Â an open source and Linux Distro
- Wikipedia: is available in Esperanto (an online encyclopedia)
- WordPress: is available in Esperanto (an open source content management system)
Organizations
- Academy of Esperanto (the official Esperanto Language oversight org)
- Esperanto Association of Great Britain
- Esperanto USA
- MIT Society for Esperanto
- List of Real Esperanto Libraries throughout the world
- Esperantic Studies Foundation (ESF)
- Esperanto Lobby (UK/EU)
- Unitarian Universalist Esperanto Network
- Esperanto Education (Britain)
- International Union for Catholic Esperantists
- Unitarian Universalist Esperanto Network
- Herzberg, Germany(more info)
- University of Rochester
- American Association of Teachers of Esperanto
- Academy of Esperanto
- Scout Esperanto League
- Mensperanto (Mensa) – Mensa Special Interest Group
- International League of Esperanto Teachers (Esperanto only)
- International Society for Esperanto Conferences (OSIEK)
- Baha’i Esperanto League
- Buddhist Esperantists League
- International League of Christian Esperantists
- Quaker Esperanto
- Oomoto Esperanto (Japan)
- Worldwide Esperanto Journalist Association (TEJA)
- World Non-national Association (SAT)
- PEN – A World Association of Writers
Custom Search Engine
Esperanto Travel
- Frugal Travel with Esperanto
- Kefalonia (travel agency site available in Esperanto)
- Servas
- Pasporta Servo
- Esperanto: The Universal Language of Travelers? (Vagabondish)
- 8 Tools to Help You Travel Forever and Live Rent Free (Vagabondish)
Nay Sayers
- “Learn Not to Speak Esperanto” — Countered by Claud Piron – “ Learn Not to Speak Esperanto“
- “Is Esperanto’s Vocabulary Bloated?”
- “Esperanto — A Critique”
- “Sidebar: The Irregularities of Esperanto”
Here is an interesting article titled “Why I finally joined a church” on Salon about why a family finally joined a church after not having gone for so many years,
and why they chose a Unitarian Universalist church.