1qvid - Free Video Downloader extension - Opera add-ons
YMD - Youtube Music Download extension - Opera add-ons
YouTube to MP3 Button extension - Opera add-ons
YouTube™ to MP3 extension - Opera add-ons
Odnoklassniki Downloader (IDL Helper) extension - Opera add-ons
YouTube Downloader extension - Opera add-ons
Advanced Youtube to MP3 converter extension - Opera add-ons
Audio Downloader Prime extension - Opera add-ons
YouTube Video and Audio Downloader extension - Opera add-ons
Free YouTube to mp3 converter with ID3 tags | Addoncrop
YouTube Downloader extension - Opera add-ons
SoundCloud MP3 Downloader extension - Opera add-ons
Download with Free Download Manager (FDM) extension - Plugiciels Opera
Download with JDownloader extension - Opera add-ons
YouTube MP3 Downloader extension - Opera add-ons
YouTube to MP3 Button extension - Opera add-ons
Top Four Google Chrome Extensions to Download & Save YouTube Videos
Any Media Downloader extension - Opera add-ons
Advanced Youtube to MP3 converter extension - Opera add-ons
CrossPilot - Install Opera addons in Chrome
YOUTUBE MP3 DOWNLOADER extension - Opera add-ons
HD Video Downloader extension - Opera add-ons
Media Converter and Muxer extension - Opera add-ons
YouTube Downloader extension - Opera add-ons
YouTube™ Downloader Lite extension - Opera add-ons
uTorrent easy client extension - Opera add-ons
5 Google Chrome extensions to download YouTube videos | AppTuts
