| BBC Cymru'r Byd | http://www.bbc.co.uk/cymru |
| Eisteddfod Genedlaethol | http://www.eisteddfod.org.uk |
| Prosiect Hanes Llafar Merched Cymru | http://www.hanesmerchedcymru.merchedywawr.com |
| Urdd Gobaith Cymru | http://www.urdd.org |
| Cymru ar y We | http://www.cymruarywe.org |
| Gwgl (Cymraeg) | http://www.gwgl.com |
| Clybiau Ffermwyr Ifanc | http://www.yfc-wales.org.uk |
| Mentrau Iaith | http://www.mentrau-iaith.com |
| Cymdeithas Cyfieithwyr Cymru | http://www.cyfieithwyrcymru.org.uk |
| C.Y.D. | http://www.cyd.org.uk |
| S4C | http://www.s4c.co.uk/ |
| Mudiad Ysgolion Meithrin | http://www.mym.co.uk |