If you own a Mac, and want to edit videos, check out the following programs to find out which software will work best for you.
iMovie is the free video editing software that comes with all new Apple computers. If you have an older version of iMovie, you'll need to pay to upgrade to iMovie 09. iMovie 09 is an intuitive program that lets new and experienced video editors watch video clips, edit video and audio, and share videos on the web or on DVD.
Jump Cut calls itself "The easiest way to upload, edit and share your photos and videos. Free." Jump Cut allows registered users to upload video files from a camera, computer or over email. Once the clips are saved in your Jump Cut library, you can trim, rearrange, add titles and effects.
Adobe Premiere Pro CS4 software offers a start-to-finish video production solution that includes Adobe OnLocation CS4 and Encore CS4 software. Using Adobe Premiere Pro you can work with virtually any video format thanks to native editing support for DV, HDV, RED, Sony XDCAM, XDCAM EX, Panasonic P2, and AVCHD. Adobe Premiere Pro is compatible with PCs and Macs, making it a flexible editing solution for professionals.