The Book Nest - Searchable database relating to Sligo and environs together plus Irish interest titles including Yeats, Celtic and academic books. - http://www.booknest.ie
Greenspeak - A book by Paddy Sammon about the Irish language. Includes author blurb and example entries. - http://greenspeak.info
Killarney Bookshop - Selection of books on Ireland and Irish authors. - http://www.killarneybookshop.ie
Irish Books and Media - Irish interest and published books from a U.S. bookseller. - http://www.irishbook.com/
Flyleaf - Specialising in guides for Irish family history research - guides for Cork, Dublin, Mayo, Donegal, Kerry, Longford and for Ireland in general. - http://www.flyleaf.ie