Computers: Graphics Programs 2 - 3D and CAD, Slideshows, Tutorials

Art:

See Art - Architecture for floor planners.

25 (Free) 3D Modeling Applications You Should Not Miss
60 Excellent Free 3D Model Websites
Check these sites for review of 3D modeling programs.
AutoQ3D Win/Linux; $
3D modeling program.
Blender multiplatform; free
Popular and well-supported open source 3D modeling program available for multiple operating system in a variety of languages.
Envisioneer Express Win; free
"Specifically designed to introduce clients to the simple creation of floor plans, 3D models, and interior design concepts. Envisioneer Express uses real world objects such as walls, doors, windows and stairs to make creative designs fast and easy."
Google Sketchup Mac/Win; free
"Google SketchUp is software that you can use to create 3D models of anything you like."
Logotag Free Win; free
"Logotag Free offers all the functions of a commercial 2D CAD but is totally free."
Sculptris Win; free
A neat little program for sculpting models as if making them from clay.
Solidworks Win; $$
Professional level 3D modeling program. The Solidworks Free CAD Software offered by the same company complement the program and add further functionality.
TrueSpace Win; free
"trueSpace7.6 is a fully-featured 3D authoring package that will let you model, texture, light, animate and render 3D content."

Animoto free/pay
"Animoto automatically produces beautifully orchestrated, completely unique video pieces from your photos, video clips and music." Short videos free; longer videos cost small fee
Flixtime free
Creates video slidehows from pictures, videos, music, and text.
ImageLoop free
Simple tool to create slideshows from images.
One True Media free/pay
"Mix your video and photos with our fresh, stylish effects to create wow-worthy Video Montages." Basic features free; premium features and content with paid membership
Photo Peach
"With PhotoPeach you can create a rich slideshow in seconds to engage your friends or family. We also support background music, captions, and comments so you can elaborate on your story further."
Stupeflix Studio free and pay plans
Combine pictures, videos, music, and text to create downloadable video slideshows.
Zentation free/pay
"Easily synchronize your video and PowerPoint slides together in a single presentation format..." Not for creating slides or videos, but for putting them together in one presentation.

Jing Mac/Win
"The concept of Jing is the always-ready program that instantly captures and shares images and video from your computer to anywhere." (free)
Microsoft Photo Story Win
"Bring your digital photos to life with Photo Story 3 for Windows." Allows adding text and music and voiceover narration. (free)
Smile Box Mac/Win
"Smilebox is a photo service that lets you quickly turn life’s moments into digital creations you can share with others or save for yourself. Choose from hundreds of ecard, scrapbooking, and slideshow designs for every occasion." (free)