Probably don't have too many followers who know Gàidhlig, but I recently made an online Scrabble for it. It's in early beta, and I accept constructive criticism!
https://scrabble.raven.scot
Cluich Scrabble Gàidhlig air-loidhne / Play Scrabble Gàidhlig online
SztupY
Màrtainn D 