Based on the official release notes , version 3.3.9 and its nearby iterations focused on:
Downie is a powerful media downloader for Mac that allows users to save content from over 1,000 different websites, including YouTube, Vimeo, and Bilibili. Key Features of Downie 3.3.9 Downie 3.3.9
: Simply drag a URL from your browser directly onto the Downie app icon or window . Based on the official release notes , version 3
: The ability to automatically convert downloads to MP4 or extract audio to MP3. : Support for extensions in Safari, Chrome, and
: Support for extensions in Safari, Chrome, and Firefox for one-click downloading. 4K Support : High-resolution video downloading capability. How to Use Downie
: Click the Downie icon in your browser toolbar while on a video page.
Downie 3 is now a legacy version. If you are using a modern macOS, it is highly recommended to use for better performance and support for the latest website security updates. Charlie Monroe Software - Downie - Release Notes