Nic's XviD Codec is a video codec just like DivX. Most new movies and videos are being encoded with XviD!

YMPEG - MPEG Codec which can integrate itself with Windows

AC3 Decompressor for VirtualDub

Video Compression Manager (VCM) based version of the Windows Media Video 9 encoder/decoder

freeware flexible collection of the most used codecs

Matroska Pack - it allows playing matroska media files (.mkv and .mka)

it will allow any DirectShow based player to playback Monkey's Audio (APE) encoded content

High quality converter based on lossless MPEG/AC3 decoders

Microsoft User Network Decoder Pack for Windows Media encoding PCs

RadLight Ogg Media DirectShow filter suite enables playback of Ogg and OGM files in RadLight

3ivx D4 is a MPEG-4 toolkit that supports MPEG-4 Video, MPEG-4 Audio and the MP4 File Format

DivX Create Bundle (incl. DivX Player) - Create and watch high-quality, highly compressed DivX video

VP7 Personal Edition is a free version of On2's industry-leading VP7 Video for Windows encoder.

free and easy to use video player that contains the software you need to watch and create videos

free collection of numerous important audio and video codecs

A free collection of codecs, filters and tools that you'll find very useful

The best MPEG encoder

High quality MPEG-2 decoder as DirectShow filter for multimedia players

A light codecpack enabling its user to play the most widespread types of multimedia files

compaact! allows multi-channel MPEG-4 AAC encoding in realtime

It helps you determine if an MPEG-2 video decoder (also called a DVD decoder) is installed on your Windows XP computer

VCDEasy will allow you to play your videos and your pictures on most of the home DVD Players

free Codec Pack contains additional software for GKnot encoding if you don't have it already

DivX Player (with DivX Codec) - Create and watch high-quality, highly compressed DivX video

quintessential free codec pack from John Doe