Provides a great site tuning service. Just when you thought your site was cool - this lifts the stones and shows you how it is.
A 7 point check-up to diagnose common mistakes in Web site maintenance and promotion.

Trans Soft (http://www.systransoft.com/personal.html)

SYSTRAN® Personal Windows makes translations happen as
quickly as 1-2-3! Designed for anyone with personal translation
needs, SYSTRAN® Personal allows you to translate plain text
cut or copied to the clipboard, and then the translated text can
be pasted into any application. This easy-to-use, fully automatic
personal translation software product will translate texts up to
5K at one time.

MYOB.

Some usefuls sites that helped me include Virgins Business start up guide (VirginBiz) that cover how to be a good boss to being the backbone of industry.

Paint Shop Pro

Costs a lot less than Adobe Photoshop (is the best), is very powerful, conforms to Adobe's Plug-ins standard (eg get KAI Power tools). There are plenty of books on the market that can help with Graphics on the web. See Bibliography for more info.