The Latvian Language
Introductory lessons with sound support. The early lessons use graphics to represent the diacritical marks, while later lessons require fonts to be installed.
http://www.codefusion.com/latvian/

Gilbertese language lessons
Kiribati language lessons based on the Peace Corps handbook
http://www.trussel.com/kir/less00.htm

Online Language Lessons Resources
free online language lessons for anyone who wants to try to learn how to communicate with other people from around the world
http://www.word2word.com/course.html

Free Basic Maori Language Lessons
Learn basics of Te Reo Maori, Maori Language in FREE video lessons on pronunciation, phrase drills, alphabet, Maori dictionaries, Maori fonts Maori waiata songs and more
http://www.maorilanguage.net/

Lessons of Language - Sanscrit
Online lessons from an Indian grammar.
http://ccbs.ntu.edu.tw/BDLM/en/lesson/fan/lesson_fan1.jsp

MasterArabic - Lessons for Beginners
Free Arabic language lessons for (absolute) beginner with grammar, vocabulary and examples. There is a section for advanced learners too.
http://masterarabic.freehostia.com

The Coptic Language
History of the language, justification for studying it, alphabet, and language lessons.
http://www.stshenouda.com/coptlang.htm

Tagalog Language Home Page
Interactive language lessons, online dictionaries, and articles on language and culture, from the SEAsite project at Illinois University.
http://www.seasite.niu.edu/Tagalog/

Language Lessons for Visitors - Anguilla Local News Index
Language Lessons for Visitors - Index into the Anguilla Local News Archive and Links to other Anguilla web sites
http://www.news.ai/language.html

Bruidhinn ar Cànan
Colourful lessons for beginners, based on the first few lessons of "Speaking Our Language", with sound samples and interactive tests.
http://www.smo.uhi.ac.uk/gaidhlig/ionnsachadh/bac/