Links

SEO Tools
http://www.searchbliss.com/seo-tools/keyword-ranking-difficulty-check.asp

SEO Agencies
http://www.diyseo.com/

Web Design
http://infographicdesignteam.com/infographic-design-services.html
http://www.logodesignteam.com
http://www.tendollarbanners.com

Web Development
http://htaccess-guide.com

WordPress
http://www.ostraining.com/

Freebies
http://cbdo.me/bonus/

Search Engine Market Research
http://blog.comscore.com/
http://www.nielsen.com/uk/en.html