SpyFu is online keyword research tool that is currently free, that will probably go paid. It allows you to spy on your online competitors keywords and Adwords to find the best ways to compete or spend your time and money try to advertise elsewhere.

A fun and free online tool that creates a Graphical Mosaic of your Twitter Followers. Simply enter your Twitter Username and this free Twitter Tool will grab your followers and quickly create a Mosaic of your followers, along with HTML code for you to include the Mosaic into your Webpage.

It’s a fun toy, Check it out!

Qwitter is a simple online tool that E-mails you when someone stops following you, along with a message on what you said before the person stopped following you. More Information…

TwitApps is a great tool, or bot.. Simply follow this bot, which takes commands too will notify you of new and ex-followers, aggregated into a single email either daily, weekly or monthly. More Information…

Simple:Press is a feature rich forum plugin for WordPress. Simple Press fully integrates into your WP based site utilizing the same user records and database and displaying on a single WP page. It is fully customizable and comes with a number of skins and sets of icons to get your started. Current users have shown it to be fully scalable whether your site membership numbers the tens or the thousands.

• Download Simple:Press, it’s Free!

The Adobe provided web-hosted application generates color themes that can inspire any project. No matter what you’re creating, with Kuler color theme selector allows you to experiment quickly with color variations and browse thousands of themes from the Kuler community.

This newly found and unique tool is a FireFox Extension, which allows you to analyze and measure the Rankings potential of a Website or Page. The extension is provided by SEO Workers and is 100% Free!

The data is based on groups of information and includes:

• General Status of the server and last modified dates.
• Meta Tag Listings is a breakdown of title, desc, keyword tags.
• Meta Tag Analysis contains tips on improving your meta tags.
• A preview of how your page may display in the search results.
• Words used in the Anchor and Alt text for the displayed page.
• Keywords used on the page, single, double and triple words.
• A breakdown of the URL’s found on the Webpage.
• The Header returned from the server. (Found, 404, 301, ect)
• General spell checking of the Webpage.

Source of information and locator of kick butt tools: Search Engine Journal

Download the SEO Workers Analysis Tool

The SEO Toolbar is a FireFox Plugin that allows you to evaluate how strong a competing website is. The toolbar pulls and displays, directly below the Search Results information like: Google PR, links to domain, Yahoo links, directory links, site age, monthly unique, and domain value, directly into your browser window. The advanced information button breaks down the information even more, get details on .edu and other popular links, social links, and the ability to export the information.

Overall this an amazing tool for any level skilled web developer and it’s advantages are far to great to list. Download the SEO Toolbar FireFox Plugin, it’s free!

Friendly note: Turn the tool off when it’s not actually being used.

When you are ready to get serious about selling products online then E-Junkie is the tool for you! E-junkie provides shopping cart and buy now buttons to let you sell downloads and tangible goods on your website, eBay, MySpace, Google Base, CraigsList and other websites using PayPal Standard, PayPal Pro, Google Checkout, Authorize.Net, TrialPay, ClickBank and 2CheckOut.

• Check out E-Junkie, it’s ONLY $5 a month! That’s cheaper than a hosting bill!

bbPress is forum software created by the makers of WordPress. bbPress is focused on web standards, ease of use, ease of integration, and speed, while keeping things as small and light as possible while still allowing for great add on features through our extensive plugin system.

Take a look at the bbPress Forums in action to see how simple this forum software is.

Twitter Feed allows you to broadcast your Blogs RSS Feed or any RSS Feed or Atom Feed to Twitter, identi.ca, custom laconica installations, and via Ping.fm, simultaneously to the many services supported by Ping.fm

Instantly and quickly update several Social Network Accounts at once through SMS, MMS, Phone, IM, Email and much more with the Online Social Networking tool by Ping.fm.

Listen to online streaming music through the free online service GrooveShark. This simple to use web interface player allows you to create your own playlists, search by albums, song title, artist and more!

This handy WordPress Plugin from Blog Waffe that helps stop pingbacks happening to posts that contain links back to yourself.