A Welsh Course - An online course in Welsh.
Acen Welsh Learners' Resource - Information for learners, tutors and teachers about learning Welsh as a second language.
Bwrdd yr Iaith Gymraeg / Welsh Language Board - The Welsh Language Board
Cymdeithas yr Iaith Gymraeg - Welsh language society site and magazine
Gwefan Cymru-Catalonia - Welsh grammar, Welsh dictionary, Welsh course, Welsh vocabulary, Welsh texts, and links to other Celtic languages
Gwybodiadur: Welsh Language Resources - Directory of information on resources for Welsh learners, including a listing of Welsh dictionaries on the Web.
Llyfrgell Owen - An initiative which aims to collaboratively build an on-line library of Welsh-language texts.
Reading Middle Welsh - An online textbook of Middle Welsh, based on the language of the medieval Mabinogi stories
V Wales - Free online language course designed for the beginner, including Welsh audio dictionary, grammar, and phrase book.
Welsh Language Pages
Welsh Searching Lexicon - Requires Forms Support.