Research on psycholinguistics - the study of mental processes involved in language production, language comprehension and language acquisition, as well as the relation between language, thought, and culture
Child Language Data Exhange System. Tools for studying conversational interactions, including a database of transcripts, programs for computer analysis of transcripts, methods for linguistic coding,and systems for linking transcripts to digitized audio and video.
Online lexical reference system from the Cognitive Science Laboratory, Princeton. English nouns, verbs, adjectives and adverbs are organized into synonym sets, each representing one underlying lexical concept.