Some versions allow users to add videos to a "personal list" for later playback or use Google Chromecast to cast MP4 files directly to a television. Important Considerations and Limitations
I hit the download button.
Setting your concurrent connection paths too high can prompt servers to flag your IP address for unusual traffic patterns. If you encounter a high volume of bad requests or data errors, drop down your concurrent request limits within the extension settings to ensure a steady connection. Video Downloader Professional Plus - Mpmux Firefox
The developer states that the extension does not collect user data or store download history, with all processing occurring locally in the browser. Some versions allow users to add videos to