Related software tools:

3ivX D4 (BeOS) v4.5 (Freeware)
3ivX is an excellent video quality MPEG-4 codec for BeOS.

3ivX Delta Codec (Amiga 68k) v1.0d3 (Freeware)
3ivX is an MPEG4 codec based on the MPEG4v3 ISO standard.

3ivx MPEG-4 v5.02 (Commercial demo)
3ivX is an excellent quality video codec based on the MPEG-4 video standard.

3ivx MPEG-4 For Mac OS X v5.02 (Commercial demo)
3ivX is an MPEG-4 codec that allows playback of all MPEG-4 compliant formats, such as DivX, 3ivX and XviD.

D2MP v4.11 (Adware)
D2MP is a tool to convert AVI and WMV movies to DVD.

DivX v7.21 (Freeware)
The latest version of the DivX. That is, you need to have this file installed if you want to watch DivX movies. And latest codec gives you the best quality.

DivX (Win98/ME) v5.2.1 (Shareware)
The latest version of the DivX codec for Win98/ME platforms. You need to have this codec installed in case you want to watch or encode DivX movies.

DivX Create v6.3 (Shareware)
This is the DivX pack you want if you're planning to encode DivX movies on your own.

DivX for Linux v5.05 (Freeware)
Official DivX codec for Linux -- provides same features and same quality as the Windows version does.

DivX for Mac OS X v6.7 (Shareware)
DivX5 for Mac is _the_ official DivX codec for Mac -- it has been developed by DivX Networks, same guys who have developed DivX4 for Win. Excellent MPEG-4 based video codec.

DivX Pro (Win98/ME) v5.2.1 (Shareware)
DivX is an extremely popular implementation of the MPEG-4 standard.

Dr. DivX v2.0.1 Beta 7 (Freeware)
Dr. DivX is officially the unofficial DivX encoding tool to create DivX media files for playback on DivX hardware and software players.

Media Player Classic v6.4.9.1 (20081210) (Open source)
Media Player Classic is an extremely light-weight media player for Windows. It looks just like the good-old Media Player v6.4, but has lots of nice extra features.

Media Player Classic for Win98/ME v6.4.9.1 (20081005) (Open source)
Media Player Classic is an extremely light-weight media player for Windows. It looks just like the good-old Media Player v6.4, but has lots of nice extra features.

MeGUI v0.3.1.1056 (Freeware)
MeGUI is the most comprehensive GUI based ISO MPEG-4 solution.

TMPGEnc DVD Author v3.1.2.176 (Commercial demo)
TMPGEnc DVD Author is a wizard driven, easy to use software for creating DVD-Video discs

TMPGEnc XPress v4.7.3.292 (Commercial demo)
TMPGEnc XPress is a completely redesigned version of the famous TMPGEnc MPEG encoder

VirtualDub v1.9.7.32661 (Open source)
VirtualDub is an extremely efficient video capture and processing program.

VirtualDub v1.3c (Freeware)
Extremely efficient video capture and processing program. This version is not the latest one, but this is the last version that has ASF support

VirtualDubMod v1.5.10.2 (Freeware)
VirtualDubMod is a modified version of the excellent video handling tool, VirtualDub. VirtualDubMod adds support for MPEG-2, AC3, Ogg Vorbis and VBR MP3 to the original VirtualDub.

VirtualDubMod Surround v1.6.0.0 (Open source)
VirtualDubMod Surround is a VirtualDubMod with some bugs fixed. It's also capable of utilizing 6 channel audio ACM encoders.

VLC v1.0.3 (Open source)
VLC (initially VideoLAN Client) is a highly portable multimedia player for various audio and video formats such as MPEG-1, MPEG-2, MPEG-4, DivX, mp3, ogg, ...

VLC for Linux v1.0.3 (Freeware)
VLC (initially VideoLAN Client) is a highly portable multimedia player for various audio and video formats such as MPEG-1, MPEG-2, MPEG-4, DivX, mp3, ogg, ...

VLC for Mac OS X v1.0.3 (Open source)
VLC (initially VideoLAN Client) is a highly portable multimedia player for various audio and video formats (MPEG-1, MPEG-2, MPEG-4, DivX, mp3, ogg, ...) as well as DVDs, VCDs, and various st