Switch Sound File Converter Free is the free edition of the NCH Software audio converter, which converts batches of music and voice files between MP3, WAV, WMA, M4A and other common formats.
Leawo Prof. Media gives Windows users tools to convert video and audio, work with DVD and Blu-ray discs, and prepare media for playback or disc creation.
Inviska MKV Extract lets Windows users save individual tracks, attachments and metadata from MKV and MKA files, including content from several files at once.
Ashampoo Video Converter changes video files into formats suited to different devices and services, helping Windows users prepare clips for playback or sharing.