• MEU Cymru - Adnoddau cyfrifadurol megis ffontiau Cymraeg a Cheltaidd, meddalwedd addysgol yn Gymraeg yn cynnwys gwirio a dysgu'r Gymraeg, a deunyddiau dosbarth CBAC
• Undeb Cenedlaethol yr Athrawon - Undeb Cenedlaethol yr Athrawon (NUT) yw'r sefydliad mwyaf i athrawon yng Nghymru

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