AudioCD Reader 1.0

LAME MP3 Encoder is the free command-line encoder that most Windows audio software quietly uses to create MP3 files.

AC3 Filter 2.6b is the final release of a free DirectShow audio decoder that offers unusually granular AC3, DTS and MPEG processing - per-channel equalization, dynamic range compression and SPDIF passthrough - in a single filter.

Realtek HD Audio Codecs is the onboard sound driver package for Windows, covering the Realtek chipsets in most desktops and laptops from XP to Windows 11.

VoxWare MetaSound Audio Codec is a discontinued ACM voice codec from the early 2000s that decodes ultra-low-bitrate speech audio identified by Audio Codec Tag 75 in legacy multimedia files.

The Fraunhofer MPEG Layer-3 codec is the MP3 entry in the audio codecs category, the ACM component legacy Windows software still asks for by name.

Realtek AC97 ALC650 Audio Codecs delivers legacy audio driver support for older motherboards, providing 6-channel surround sound and S/PDIF digital output.