XnView is a group of utilities that features viewing, converting, screen capture, slidshow, and Twain support. These utilities support viewing more than 400 graphic formats and can create 52.

Record video segments using your iSight camera and upload them to YouTube.

Sweet Home 3D is a free interior design application that helps you placing your furniture on a house 2D plan, with a 3D preview. Sweet Home 3D is available in English and French and may be run on Windows, Mac OS X 10.4, Solaris and Linux.

Simple Image Browser (SIB) is a basic program for viewing folders full of images in an easy to navigate interface. Designed for browsing the image archive from Diiva Newsgroup Downloader, SIB offers full keyboard navigation for a two folder depth structure.

Seashore is an open source image editor for Cocoa. It features gradients, textures and anti-aliasing for both text and brush strokes. Seashore is a tool that supports multiple layers and individual channel editing. Seashore is based around the GIMP's technology and uses the same native file format. Seashore is still undergoing development.

Pixen is specifically for small-scale or pixel art.

PictoDrop Lite is the tool to manage, version, postprocess and share your digital images.

Present quickly and easily all your pictures and movies with PhotoPresenter. Choose your preferred slideshow style among several amazing themes and view any image and movie, either from both your iPhoto and Aperture libraries or from anywhere else, such as from a CD.

Panoply is a complex Java program that plots raster images of latitude-longitude gridded data contained within netCDF datasets.

Painting is a simple yet powerful graphics application. It's quick to launch and easy to use. Use it whenever you need to make a quick graphic, or whenever you feel artistic.

OmniGraffle is a useful tool that helps you draw beautiful diagrams, family trees, flow charts, org charts, layouts, and (mathematically speaking) any other directed or non-directed graphs.

Make JPEG is a free and easy to use Mac OS X droplet that will allow you to quickly convert any compatible image files into JPEGs.

LiveQuartz is a nice and easy-to-use image editor. It is based on layers and CoreImage filters. You have the layers at the left and the filters at the right of the window. To edit an image, you can open it with LiveQuartz or drag and drop it into the central view of the window and it will be added as a new layer. Download is for Leopard, Tiger version is here (http://www.rhapsoft.com/site/livequartz/download/download.php?file=LiveQuartz_173.dmg).

Liger is a Leopard theme for Tiger, made to mimic the Leopard previews given by Apple.

iZoom is a photo resizing and cropping tool that can be a good companion with an iPod photo or photo blog.

iResize can batch resize and compress images, known types are: .jpeg, .pict, .tiff and .psd.

InfiniteCanvas is a freeware/open source application for arranging and displaying infinite canvas comics.

ImageJ can display, edit, analyze, process, save and print 8-bit, 16-bit and 32-bit images. It can read many image formats including JPEG, GIF, BMP, TIFF, DICOM, FITS and "raw". It supports "stacks", a series of images that share a single window. It is multithreaded, so time-consuming operations such as image file reading can be performed in parallel with other operations.

IBlendit is a creative interpretation of a combination of simulation and visualisation of color mixing, and may incidentally be a genuinely useful tool in the arsenal of the graphic design artist and a fulfilling source of amusement for all.

Goldberg is an image and movie viewer with some image editing capabilities such as QuickTime Effects, rotations (fixed and arbitrary), free zooming, selecting, cropping and printing.