h.264 codec

Find free codecs from within your Firefox.

Free Video to flash converter converts video to FLV, MP4, MOV...with H.264 codec

Free codec pack for Windows Vista, audio codec & Video codecs

Get various codec's and tools for converting batches of audio and video files.

Get various codec's and tools for converting batches of audio and video files.

Investigate codec-related problems easily.

general-purpose video codec aimed at resolutions from QCIF to HDTV

This is a Matroska Playback Pack for minimalists who hate bloated codec packs.

Converts AVI-files from MPEG4, compressed Microsoft MPEG4 codec in DivX or Angel

A video codec like DivX, but better