YouTube2Video - Youtube to video downloader and Converter, Convert & download YouTube videos to MP3 MP4 and also convert device videos to mp3. No software download needed.
DRmare Audio Converter - DRmare Audio Converter for Windows is a complete audio DRM removal tool designed to convert both protected audios, including Apple Music, Audible audiobooks, iTunes music, and common audios to MP3, WAC, FLAC, M4A, AAC, etc.
Flvto.ch - Flvto.ch is a website that allows you to download videos, movies, and TV shows from popular streaming websites.
OpenAudible - OpenAudible Project Page
Notube Youtube Converter - Notube Youtube Converter is an online video conversion tool that allows you to convert and download YouTube videos into mp3 format.
TunesKit Audible AA/AAX - Audible AA/AAX Converter by TunesKit is an application that enables you to convert audible AA and AAX files to the formats that are supported by other devices.