Anatomy of the vocal tract
- Diagram and descriptions of the places of articulation.
- http://www.umanitoba.ca/faculties/arts/linguistics/russell/138/sec1/anatomy.htm

Phonetics: The Sounds of English and Spanish
- Animated libraries of the phonetic sounds of Spanish and English.
- http://www.uiowa.edu/~acadtech/phonetics/

English Conversational Grunts
- Contains speech samples illustrating the phonetic diversity of non-lexical items in conversation, such as uh-huh, mm-hm, nn-hnn, nyeah, m-kay, together with discussion of their pragmatics.
- http://nigelward.com/egrunts/

Infography about Phonology
- List of mostly print resources on phonology recommended by a professor who specializes in phonological research.
- http://www.infography.com/content/365214404820.html

How to Pronounce "Ghoti"
- Brief analysis of why "ghoti" may be pronounced as "fish".
- http://www.facstaff.bucknell.edu/rbeard/phono.html

Socrates
- Links to internet resources in phonetics and speech communication.
- http://www.phon.ucl.ac.uk/resource/cal-top.htm

Spoken Language Corpus
- Summary of work on spoken language at Göteborg University, including discussion of Modified Standard Orthography (MSO). [by Allwood et al, Göteborg University]
- http://qualitative-research.net/fqs-texte/3-00/3-00allwoodetal-e.htm

Rutgers Optimality Archive
- Contributed-content index of Optimality Theory information. Searchable or browseable data, submission and update forms, font and utility downloads, links to other collections.
- http://roa.rutgers.edu/

The SpeechDat Project
- Database of recordings of speech in various languages.
- http://speechdat.phonetik.uni-muenchen.de/SpeechDat.html

Teaching English Intonation with a Visual Display of Fundamental Frequency
- Paper on the use of fundamental frequency displays for teaching English intonation. [by Richard Stibbard]
- http://www.aitech.ac.jp/~iteslj/Articles/Stibbard-Intonation/

Speech Web Sites
- Variety of links to mainly acoustics-related sites.
- http://www.indiana.edu/~acoustic/spsites.html

Studying Phonetics on the Net
- List of categorized links concerning the study of spoken English.
- http://faculty.washington.edu/dillon/PhonResources/PhonResources.html

Prosody on the Web
- Introduction to prosody, including chunking, focus, and pitch.
- http://www.eptotd.btinternet.co.uk/pow/powin.htm

Linguistic Annotation
- Tools and formats for speech and text annotation
- http://www.ldc.upenn.edu/annotation/

Four Tones and Downtrend
- Preliminary report on pitch realization in Mambila, a language with four level tones.
- http://lucy.ukc.ac.uk/dz/connell/downtrend/downtrend.html

The Rhythmic Speech Museum
- Concerns rhythm in speech.
- http://www.cs.indiana.edu/rhythmsp/home1bob.html

The Kiel Intonation Modell (KIM)
- Paper on "The Kiel Intonation Model (KIM), its Implementation in TTS Synthesis and its Application to the Study of Spontaneous Speech."
- http://www.ipds.uni-kiel.de/forschung/kim.de.html

Auditory scales of frequency representation
- Overview of conversion equations and suggestions as to when it is appropriate to use Hz, semi-tones, mel, bark, and ERB.
- http://www.ling.su.se/staff/hartmut/bark.htm

Analytic Listening: A New Approach to Ear-Training
- Paper on a method for ear-training and auditory skill assessment of students of phonetics.
- http://www.phon.ucl.ac.uk/home/shl9/ashby/ma.htm

Speech Internet Dictionary
- Comprehensive dictionary of terms used in phonetics and linguistics
- http://www.phon.ucl.ac.uk/home/johnm/sid/sidhome.htm

Virtual Language Laboratory
- Online language laboratory providing pronunciation practice and accent correction in a number of languages.
- http://www.fonetiks.org/

Acoustics of the vowel
- Experiments concerning the physical characteristics of vowels: formants and pitches (F0), formant pattern ambiguity, formant number alteration. Important for all sciences related to speech, acoutsic phonetics, speech therapy and speech recognition.
- http://www.unizh.ch/neurol/psychologie/associates/maurer/vowels/index.htm

Vowels and Consonants
- Collection of sound and speech examples of hundreds of languages and dialects. [by Peter Ladefoged, UCLA]
- http://hctv.humnet.ucla.edu/departments/linguistics/VowelsandConsonants/

Speech Accent Archive
- Archive of foreign accents recorded in English. Phonetic transcriptions and phonological generalizations are provided.
- http://classweb.gmu.edu/accent/

Contrasted Phonology of English and Portuguese Vowels
- English, Portuguese, and Spanish vowels are discussed, and possible errors of Portuguese-speaking students of English are examined.
- http://www.sk.com.br/sk-voga.html

Linguistics and Phonetics Worldwide
- Virtual library of linguistics and phonetics.
- http://www.ims.uni-stuttgart.de/phonetik/joerg/worldwide/lingphon.html

The CMU Pronouncing Dictionary
- Machine-readable pronunciation dictionary for North American English that contains over 100,000 words and their transcriptions.
- http://www.speech.cs.cmu.edu/cgi-bin/cmudict

Phonological Atlas of North America
- Results of a telephone survey of the major urbanized areas of the U.S. and Canada.
- http://www.ling.upenn.edu/phono_atlas/home.html

Magical Letter Page
- Site regarding phonosemantics, the meaning of sound.
- http://www.conknet.com/~mmagnus/

Sounds of the World's Animals
- How animal sounds are represented in various languages.
- http://www.georgetown.edu/cball/animals/animals.html