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.
The CMU Pronouncing Dictionary - Machine-readable pronunciation dictionary for North American English that contains over 100,000 words and their transcriptions.
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.
Four Tones and Downtrend - Preliminary report on pitch realization in Mambila, a language with four level tones.
Infography about Phonology - List of mostly print resources on phonology recommended by a professor who specializes in phonological research.
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."
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.
Say... - Text-to-speech translator which also reads ASCII representations of the IPA.
Socrates - Links to internet resources in phonetics and speech communication.
Sound examples from the dissertation - Dissertation of Matthias Jilka on "The Contribution of Intonation to the Perception of Foreign Accent" [Postscript and PDF]
Spoken Language Corpus - Summary of work on spoken language at Göteborg University, including discusson of Modified Standard Orthography (MSO). [by Allwood et al, Göteborg University]