Axialis IconWorkshop 

Use the industry standard to make, edit, convert Windows® and Macintosh® icons. It supports all formats up to Vista (PNG compressed icons) and Tiger (OSX 10.4). Hundreds of features permit to produce hi-quality icons using a professional workspace.
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Image Broadway 

Image Broadway lets you create and edit graphic images with special effects like a pro in just minutes. From simple tasks to advanced image editing capabilities, Image Broadway does it all and does it very well.
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AniSprite 

AniSprite is an advanced high-performance sprite animation library for Microsoft Windows. Selected features are semi-transparent masks, alpha-channel mixing and automatic hit testing (collision detection). Full source code is available.
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