Greetings and Sayings - From the Gaelic Homepage. - http://www.ibiblio.org/gaelic/Eire/7.5.1.html
Grammar and Vocabulary - Phrases and a few basics from Daltaí na Gaeilge. - http://www.daltai.com/
Gaeilge Na Seachtaine - Weekly lessons focusing on different conversation points. - http://homepage.eircom.net/~kuichinneide/
Travlang's Gaeilge Section - Short, travel-oriented lessons with sound files from travlang.com. - http://www.travlang.com/languages/cgi-bin/langchoice.cgi?page=main&lang1=english&lang2=irish
Irischkurs - A few small lessons in German and English. - http://www.klammeraffe.org/~brandy/gaelic/Kurs/
Interactive Irish On The Internet - Lessons from 'Learning Irish' by Mícheál ó Siadhail with sound files. - http://www.maths.tcd.ie/gaeilge/gaelic.html