Easy Thumbnails allows  you create accurate thumbnail images and scaled-down/up copies from a wide range of popular picture formats.  Its interface makes it easy to find your images and select them for processing individually, in groups, or in whole folders, using a simple file selector and built-in image viewer. You can use slider controls to rotate images [...]

With Jing you can:

Take a picture or make a short video of what you see on your computer monitor.
Share it instantly via web, email, IM, Twitter or your blog.
Simple and free, Jing is the perfect way to enhance your fast-paced online conversations.

Visit their website to download:
Jing

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IcoFX is an extremely versatile icon editor.  Among its many features, is the ability to save in the .ico format, which you might find handy for all those favicons!  Check out their website for a complete list of its uses.
IcoFX

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This opensource software is a great alternative to Adobe Photoshop.  It can be used as a simple paint program, an expert quality photo retouching program, an online batch processing system, a mass production image renderer, an image format converter, etc. 
GIMP

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There are many many sites out there with free fonts.  I chose this one because it  has sorted them into categories, making it so much easier to find what you are looking for in the shortest possible time.
Free Fonts

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Gradient images are a handy way of making plain backgrounds more interesting, be it the background on your website, your website buttons or for the more adventurous, creating shadings and shadows along with other interesting visual effects.  Dynamic Drive makes this easy.
Free Online Gradient Maker

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Below is a link to a set of web buttons that I fell in love with.  You just have to see them!
Free Web Buttons by Sage

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Although I have the snipping tool on my toolbar, I found a dinky little number that snaps an image of the web page you are viewing and better still, it’s completely free! 
Web Snapshots

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Dreamstime have a free section where you can download high resolution RF stock images.  You can also upload your own images to share or sell.
Dreamstime Free Images

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Online royalty free public domain clip art.
http://www.clker.com/

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