Based on our record, Offliberty should be more popular than Flash Video Downloader. It has been mentiond 4 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Or, maybe you're talking about this one https://web.archive.org/web/20180511014655/https://addons.opera.com/en/extensions/details/getthemall-any-file-downloader/ that was made by https://everhelper.me/. (Clicking the "add to Opera" link doesn't work unfortunately because the downloaded link itself was never archived). Source: almost 3 years ago
OffLiberty would be the classic solution. From my experience it only works 1 in maybe 5 times anymore though. I'm not sure if it doesn't work on ones without MP3 options or what though. Source: almost 2 years ago
Http://offliberty.com/ works with that specific link. Source: over 2 years ago
*unknown source status: Offliberity (browser). Source: over 2 years ago
Http://offliberty.com/ let's you download songs as mp3 from youtube. There are downloaders for Soundcloud as well. Source: almost 3 years ago
Video DownloadHelper - Browser extension to download videos from the Web
FastestTube - Youtube fastesttube downloader will make your internet expirience faster harder beter stronger.How to merge video and audio .
ClipGrab - A friendly downloader for YouTube and other sites
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.
FlashGot - FlashGot is a browser extension for Mozilla Firefox that is designed to make it easy to download a whole batch of files in one go. The extension is open source and free to use, but it is no longer compatible with the most recent version of Firefox.
GrabAnyMedia - Grab Any Media is a popular video downloading extension for the web browsers.