I've not too many useful inks to provide, so here are some art links, and a few other favourites:

www.winsornewton.com  - Winsor & Newton Art Materials

www.tate.org.uk - The Tate Gallery on line

www.allcannings.org - Home page for All Cannings

www.bbc.co.uk/tms  - Test Match Special

www.nationalgallery.org.uk - National Gallery on line

www.musee-orsay.fr - Musee D'Orsay on line - 'Impressionist Paintings'