TAIC
Goireas do Luchd-ionnsachaidh na Gàidhlig
Scottish Gàidhlig Learners' Resource
If you just want a taster to see the sort of thing that's on this site, then the first 10 lessons minus supplementary links can be accessed here : FEUCH
A password is required to enter the site. Further information and an e-mail link to request a login are provided here