The Victoria & Albert Museum - the U.K.'s national museum of design.
UK Hand Knitting - dedicated to the promotion of hand knitting.
Knitty - online knitting magazine.
I Knit London - a social knitting group in London that has grown and now has a yarn shop that is a source of wonderful yarns.
The Knitting and Crochet Guild of Great Britain - the home of hand and machine knitting and crochet, the guild promotes education, innovation and preservation.
Llynfi Textile Co. - producers of organic yarns dyed with natural organic dyes, organic textiles and designer/makers.
Ravelry - a knit and crochet community.
In The Loop - the University of Southampton's knitting research centre.