Gwybodiadur: A Welsh Informationary
A directory of language resources for Welsh learners, including the Web's most accurate, up-to-date and comprehensive information on Welsh dictionaries. Cyfeiriadur o adnoddau Cymraeg ar gyfer dysgwyr ac athrawon: llyfrau, tapiau, crynoddisgiau, cyrsiau, lincs, newyddion, ac yn arbennig geiriaduron.
Million word lexical Welsh database
Word frequency analysis of 1,079,032 words of written Welsh prose, based on 500 samples of approximately 2000 words each, selected from a representative range of text types to illustrate modern (mainly post 1970) Welsh prose writing.
Talk Tidy
An indexed dictionary describing, in humorous fashion, the English dialect used in and around the Valleys of South Wales.