- A Little Dictionary of Italian/Tongan/English - Common words and phrases.
- All Free Dictionaries Project - Automatic translation database of over 50 tongues with multidirectional lookup capability. Users may contribute by reviewing entries and submitting word lists to help in building a universal dictionary.
- Comparative Vocabulary: English, French, Spanish - Similar nouns, adjectives and adverbs grouped under their endings.
- Cool Slang - Collaborative project, open choice of language pairs. Explanation and translation of colloquial expressions.
- Dictionary of Comprehension - A Dictionary of Comprehension in different languages.
- Dictionary of Nigerian Languages - English to Igbo, Yoruba, Hausa and Pidgin, the languages of Nigeria.
- Digital Dictionaries of South Asia - An electronic library of printed works, multilingual and monolingual, for English-speaking readers of over 30 major languages of the region. Uses Unicode for non-Latin fonts and unusual diacritics.
- EdLingua On-Line Dictionary - English, Dutch, French, German, Portuguese, Spanish, and Swedish. Requires Javascript.
- EUdict - Collection of dictionaries for various European languages.
- FinnHun Dictionary and Thesaurus - Finnish, Hungarian, English.
- Freedict.com - English to/from Afrikaans, Danish, Dutch, Finnish, French, Hungarian, Indonesian, Italian, Japanese, Latin, Norwegian, Portuguese, Russian, Spanish, Swahili, and Swedish. Online version of the Freelang program.
- Hello, I love you - How to say the former in various languages. Live chat room.
- InOneSearch Translator - English to/from Spanish, French, German, Italian, and Portuguese.
- InterGlot.com - Translates between Dutch, English, German, French, Spanish, and Swedish.
- International Cursing and Swearing Dictionary - For idiomatic use of offensive language and insults. French, German, Hebrew, Italian, Japanese, Malaysian, Norwegian, Portuguese, Swedish, Spanish, and Turkish into English.
- Internet Dictionary Project - Collaborative works. English, Spanish, Italian, German, French, Latin, Portuguese, Assyrian, and Persian.
- Internet Picture Dictionary - With interactive activities for French, German, Spanish, Italian, and ESL learners.
- Japanese-English-Russian Idioms Dictionary - Scanned pages of a printed work by Я.М.Троицкий, 1998. Users can jump to individual records thanks to alphabetical indexes.
- Kofar Hausa - Translations between Hausa, English, and German. Basic orthography information, user contributions.
- LangToLang - English, Spanish, French, German, Turkish, Italian, Dutch, Portuguese, Romanian, Swedish, Danish, Polish, Czech, Serbo-Croatian, Hungarian, Finnish, Esperanto, and Swahili.
- Lexsee Multi Language Dictionary - Bidirectional lookup and browsable index of terms in 30 languages.
- LookWAYup - Defines English words and provides optional translations into French, German, Spanish, Dutch, and Portuguese.
- Majstro Aplikaĵoj's Translation Dictionary - Based on the Ergane database, which uses the artificial language Esperanto to translate between three-dozen languages.
- On-Line Dictionaries - Online specialty dictionaries for English, Russian, German, Finnish and Latin.
- Online Dictionary.biz - English to/from French, German, Spanish, Italian, Japanese, Chinese, Russian. With definitions and translations. From the European language sections it will translate one word into six languages at one time.
- PetaMem Multilingual Dictionary - Translates words and expressions between Czech, Danish, German, English, Spanish, French, Hungarian, Italian, Dutch, Polish, Portugese, Russian and Swedish.
- POPjisyo - Pop-up translation system, which helps you read Web pages in a foreign language and learn new words as you go along. Study games. For Japanese, Chinese, Korean, and other languages.
- Project for the Documentation of the Languages of Mesoamerica (PDLMA) - Lexicon, phonology, and morphosyntax of selected Mije-Sokean languages: Oluta and San Miguel Chimalapa Soke. Translations to/from Spanish and English.
- Rojname Dictionary - Bidirectional word lookup. Kurdish to/from English, German, and Turkish.
- Sakhr Dictionary - Multidirectional lookup of Arabic, English, and French terms, with Arabic as a primary index.
- Slovnyk the multilanguage dictionary - Translates phrases in European languages.
- Somali-English-Italian Trilingual Online Dictionary - Collaborative project administered by RedSea Online.
- Sözlük - Over 500,000 entries. General vocabulary, as well as Internet and auto terms. Turkish, Ottoman, English, German, French, Spanish, and Italian.
- Sözlük Multilingual Dictionary - By Hidayet Doğan. Turkish from/to English and German.
- Transylvania.info Dictionary - Three-way lookup between English, Hungarian, and Romanian.
- Travlang's Translating Dictionaries - Search to and from Afrikaans, Czech, Danish, Dutch, English, Esperanto, Finnish, French, Frisian, German, Hungarian, Italian, Latin, Norwegian, Polish, Portuguese, Spanish, Swedish, Turkish. Based on the Ergane database by Majstro Aplikaĵoj.
- Tritrans - Word translator, supporting English, Spanish, and Norwegian.
- Ultralingua - Offers translations between English and a number of languages.
- VDict: Vietnamese-English-French Dictionary - Supports simultaneous lookup in translation and Vietnamese-only dictionaries, the FOLDOC computing dictionary, and the Wordnet English dictionary.
- Wikiled - Multilingual dictionary online, community edition, with a forum.
- Wiktionary - Collaborative project for creating a free lexical database in every language, complete with meanings, etymologies, and pronunciations.
- WinDi Multilingual Dictionaries - Translation, spelling, conjugation, grammar, and sound files for pronunciation. Multidirectional lookup to/from German, English, Spanish, French, Italian, Dutch, and Portuguese.
- WordGumbo - Searchable repository of word lists in plain text for a variety of languages, with English equivalents. Also some resources on the comparative linguistics of Indo-European languages.
- WordReference.com - Dictionary containing English to/from Spanish, French, German, and Italian, and a language forum.
