PhotoFiltre is a complete image retouching program. It allows you to do simple or advanced adjustments to an image and apply a vast range of filters on it. It is simple and intuitive to use, and has an easy learning curve. The toolbar, giving you access to the standard filters with just a few clicks, gives PhotoFiltre a robust look.

Google SketchUp is an easy-to-learn 3D modeling program that enables you to explore the world in 3D. With just a few simple tools, you can create 3D models of houses, sheds, decks, home additions, woodworking projects - even space ships. And once you´ve built your models, you can place them in Google Earth, post them to the 3D Warehouse, or print hard copies.

PhotoSprite V3.0 supports most common raster image formats JPEG, GIF, BMP, PNG and TIFF. Image processing operations like Resize, Rotate, Crop, Gray, Brightness, Contrast, Invert. Filter operations like Smooth, Sharpen, Flip, etc.

Free for personal use.

Power Batch freeware does batch convert, resize, rename, crop, rotate, adjust, and print out your watermarked photos.

Conversion is performed among JPEG, TIFF, GIF, BITMAP, PNG and JPEG2000. Resizing can use one of the 11 resampling filters. Renaming template uses a combination of EXIF date/time, auto number and any custom string. You create your watermarks the same way as in Photo Watermark Professional and print your watermarked photos in batch mode. A built-in FTP client lets you upload and download your photos directly to and from your server.

Portable GIMP is the popular the GIMP image editor packaged as a portable application, so you can take your images with you and do your editing on the go.

The GIMP (GNU Image Manipulation Program) is a freely distributed program for such tasks as photo retouching, image composition and image authoring. It has many capabilities.
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.