http://www.searchengineoptimizationcompany.ca/seo-tools/index.php

SEO Tools

    * New SEO Tools (4) - A list of the newest SEO tools added to the
directory.
    * Alexa Tools (5) - Tools that assist in attaining valuable SEO
related information from the alexa.com website.
    * Backlink Tools (1) - You can find out information about the
backlinks on your website, or someone elses with these tools.
    * Code Validation (2) - A set of tools that allows you to check
and see if your website or xml file validates as a professional
standard.
    * Combined Keyword Suggestion Tools (2) - Tools that help combine
keywords. Mainly used for PPC campaigns.
    * Combo Search Engine Ranking Tools (4) - Check various search
engines for multiple keywords all at once. A nice resource for users
that like to find out how they rank in multiple search engines without
having to go to each one and checking.
    * Compare Search Engine Ranking Tools (8) - List of tools that
compare your rankings in the various search engines.
    * Domain Tools (18) - In depth information about domains.
    * Exchange Link SEO Tools (5) - Tools that check links on a
website to verify whether they are broken or not.
    * Google Ranking Tools (8) - List of tools that check your ranking
in the Google search engine.
    * Google Sitemap Tools (1) - A set of tools that help generate
Google sitemaps. A quick solution to a lengthy process.
    * Internet Bookmarking (2) - Websites that provide a global
bookmarking resource. Stores your bookmarks on their websites, so that
you can access them from anywhere.
    * Keyword Suggestion Tools (13) - List of tools that help you
choose the best keywords for your website.
    * Keyword Tools (9) - Tools that check your keyword density on
your website.
    * Link Popularity Tools (14) - A list of tools that check various
sources for information on links to determine their popularity.
    * Misc Tools (8) - Various tools that perform SEO related
functions.
    * MSN Ranking Tools (2) - Checks the MSN search engine to find out
what your sites ranking is for a specific keyword.
    * Page Rank Tools (4) - Tools that query Google data centers to
find out what your website Page Rank is.
    * Pay Per Click Tools (2) - If you are interested in PPC, check
out the tools available for PPC resources.
    * Related Page Rank Tools (11) - List of tools that determine your
current and future Page Rank based on inbound links.
    * Robots.txt Tools (3) - Tools for generating Robot.txt files.
    * Search Engine Position Tools (7) - Checks your position in each
search engine based on the keyword and URL inputted.
    * Text Link Ad Value Tools (4) - Help determine the value of your
keyword phrase based on popularity and usage.
    * Toolbars (7) - A list of websites that provide toolbars for
popular website browsers. (IE, FF, Opera, etc.)
    * Track Ranking Tools (1) - Tools that track keyword rankings in
the top search engines.
    * Web Site Optimization Tools (16) - Set of tools that help
optimize your website for the various search engines.
    * Yahoo Ranking Tools (2) - List of tools that show your ranking
in the yahoo search engine results for certain keywords.

Enjoy!

Happy SEOing