Courage Software: Information on a software course for learning Thai, with some free basic information on the language.
Craig Schuler: Personal web site of a UK-based Thai language translator and literary student.
English Past Simple and Present Perfect in Relation to Thai Learners: Contrast of the manner in which tense is conveyed in English and Thai with bibliography.
How To Speak Thai: Sections on pronunciation, grammar and basic phrases.
Learn Thai: Basic information on pronunciation, tones, pronouns, and numbers, in English, Thai script and phonetic transcription.
Learn Thai CD-ROM: Thai Interactive Learning System.
Learn Thai the Easy Way: An easy way to learn Thai by listening to a Thai native speaker. Use online Thai dictionaries, view photo albums of Thai signs and post your questions in the forum.
Learning Thai: Free online lessons for speaking, reading and writing Thai.
LinseLA's Learn Thai Language on your own: A collection of computer/web tools to learn the Thai Language.
Profile of the Thai Language: Overview of the language including its basic tonal, morphological and grammatical structure, a language map and collectional of bibliographic references.
Soc Culture Thai Language FAQ: Contains language and linguistics information for the soc.culture.thai newsgroup.
Speaking Thai: Describes arts, cultures, customs and traditions.
Thai Internet Education Project: Tools for Thai students of English, and overseas students of Thai, including information reference cards and sections on phonetics in each language.
Thai Language Page: General overview of the Thai language in various aspects including Thai language lessons and Thai poetry.
Thai Phrasebook in RealAudio: A collection of common Thai phrases in English, Thai transliteration and recorded in RealAudio format.
Thai-language.com: Message boards and reference information on the language, plus a dictionary.
Thailinguist: Provides English to Thai and Thai to English translation services.
ThaiTrainer111: Software for learning the Thai language in German, English, France and Dutch.
Thaitrans.com: Thai translation and localization services.
ThaiVoc: Downloadable commercial software for learning and practicing Thai vocabulary, using an IPA-based transliteration system.
The Thai Language: By Mahidol University.
Wikipedia: Thai language: Introduction with sections on dialects, script, grammar and phonology.