FFDShow 64bit is a freeware codec application.
Here is a screenshot to illustrate the features and user interface of this application:
-64bit.png "FFDShow 64bit 3851 (20110512)"){kind=icon}
-64bit.png "64-bit version of popular ffdshow - Screenshot of FFDShow 64bit")
DivX Codec
FFmpeg
Shark007 Codecs
K-Lite Codec Pack Standard
K-Lite Codec Tweak Tool