Languages
Aymara 
- Aymara language course University of Chicago
- Aymara Uta Lenguaje, Cultura e Historia
- Instituto de Lengua y Cultura Aymara ILCA, La Paz, Bolivia
- Lenguas y Culturas de Chile
- Logical and Linguistic Problems of Social Communication with the Aymara People Iván Guzmán de Rojas
Creole & Patois
- Haitian Creole Dictionary
- Papiamentu Tourism Corporation of Bonaire
- Rasta/Patois Dictionary Jamaica
Guarani
- Diccionario Electrónico Trilingüe Guaraní, Alemán, Español
- Guarani Ñanduti Rogue Guarani Paraguayo
- Guarani Raity
Mapuche Language
Mayan Languages
- Mayan Epigraphic Database Project MED
- Yucatec Maya Program Duke-UNC Program in Latin American Studies
Nahuatl
- Brief Notes on Classical Nahuatl
- Tlahui Guide Nahuatl and Aztec Culture
Portuguese
- Ciberdúvidas da Língua Portuguesa
- Dicionário de Folclore para Estudantes
- Nossa Língua Portuguesa TV Cultura
- Países e Comunidades de Língua Portuguesa Geografia da Língua Portuguesa no Mundo
- Portuguese Tongue Twisters
- Sonia Portuguese
- Tá Falado Brazilian Portuguese Pronunciation for Speakers of Spanish
Quechuan
- A Few Words on Quechua Mark Rosenfelder
- Asociación de Investigadores en Lengua Quechua ADILQ
- Curso de Quechua Red Científica Peruana, RCP
- Diccionario Quechua
- Quechua Lesson Index
Spanish
- Asociación de Centros de Idiomas Argentina
- Barahona Center for the Study of Books in Spanish for Children and Adolescents California State University, San Marcos
- Conjugation Trainer
- El Español de América
- EspañOlé
- Gramática y ortografía
- Idioma Español
- Instituto Cervantes
- Learn Spanish
- Lengua Española
- MundoHispano Spanish Language Learning
- Newen Escuela de español
- Palabra del Día
- Real Academia Española
- Spanish Resources
- Unidad en la Diversidad Servicio informativo sobre la lengua española
Dialects & Slang
Sranan
International Resources
- Archive of the Indigenous Languages of Latin America AILLA
- Center for Advanced Research on Language Acquisition CARLA
- Center for Indigenous Languages of Latin America LLILAS, UT Austin
- Center for Multilingual Multicultural Research
- Center for World Indigenous Studies CWIS
- Ethnologue Database
- I Love Languages
- Less Commonly Taught Languages Project LCTL of the Center for Advanced Research on Language Acquisition, CARLA, University of Minnesota
- Society for the Study of the Indigenous Languages of the Americas SSILA
- Web of On-line Dictionaries