Image Resize Wizard is a free program that takes two inputs - an image URL and the size - and creates code to generate a new, re-sized image on-the-fly. You can add the program to your web site or use it yourself and it's super easy to install.
Ever wonder what keywords make the most money? Keyword Market Value Analyzer is a free tool that allows you to compile a database of keywords, based on a particular keyword subject, and compare their real market values. The Analyzer compares the number of times a keyword is searched for with the amount advertisers are willing to pay to advertise for the keyword. The result is a really good idea about how much money-making potential there is.
Copyright It! is a tool that allows you to add copyright notices directly onto your images without any fussing around in image editors. You can either use the program yourself, or add it to your web sites to add functionality. The program lets you enter the copyright text, the font size, and the color of the notice. The program also uses a unique temporary file system, so your server doesn't get overloaded with files.
Keyword Marketing Buddy is a free tool that lets you compare the popularity of a number of keywords at one time. You enter in a list of keywords, and the Buddy will automatically suggest a number of related keywords, and will rank by popularity. The keyword output also includes a text box with a comma-separated list of keyword, popularity values so that you can easily import the list into a spreadsheet or use other keyword analyzer tools.