Here are some good tools that can help you decide what are the "Good, the Bad, and the Ugly" choices of keywords for your Web pages and advertising campaigns.

Remember, you generally get what you pay for. A free tool will have very limited functionality, where as a tool you pay for will be able to do a whole lot more.

Keyword Elite
A great keyword tool that will not only help you pick the best keywords, but it has many other features.

As you can see, the pages of this website are not filled with tons of advertisements. I only recommend quality products, no junk, no scams. Most of the products that I recommend, I have bought myself. If they are products that cost something, then they are well worth the money, otherwise I would not recommend them.

Some of the things that Keyword Elite can do:

Easily create Keyword Lists for your website needs.
Analyze Keyword competition: Quickly see how hard it will be to rank well for a specific search term.
Spy on Adwords Competition: Monitor which keywords, and how long your competitors are bidding on them in Google Adwords. Then, take that list of guaranteed profitable keywords and plug them into your own Adwords campaign!
Uncover hidden 'niche markets' and get your products noticed among the thousands of other niche products on the Internet.
Discover a trick that will get search engines to display your website in the top of their listings.
Learn exactly how to format your website so you dramatically increase your traffic!
Find out why some of your keywords are just not getting enough traffic.
Unearth the keywords that will automatically generate low-cost traffic and quick sales!
Discover the cheapest way to generate high quality, high-end sales leads and know what keywords are best

Click to find out mor e or to watch a Demo Video.
This product is from SEO expert Brad Callen.

If you are serious about using the right keywords, this is a Great Product. I use it myself.

See a chart that compares the functions in Keyword Elite with many other popular keyword tools. You'll see that Keyword Elite is LOADED.

Nifty Little Keyword Tools

Good Keywords
http://www.goodkeywords.com
A Windows software tool for checking on keywords for your web pages. Displays keywords and phrases and lists how often they have been searched for. Also includes a site popularity meter and a link popularity meter. It is a 500 KB free downloadable program.
Wordtracker Keyword Suggestion Tool:
http://freekeywords.wordtracker.com
An online free program that displays the number of searches, over the last 90 days, for a keyword that you enter, plus 99 other related keyword terms.
Keyword Suggestion Tool:
http://www.digitalpoint.com/tools/suggestion
A free tool from Digital Point Solutions that will show you the results from both Wordtracker and Overture of how often a particular keyword (or phrase) is searched on and will also give you alternative suggestions.
Google AdWords Keyword Tool
https://adwords.google.com/select/main?cmd=KeywordSandbox
An online free program that allows you to enter a Keyword and it will return a list of similar Keywords that users have searched for and also show you how they compare to each other in popularity.

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