Jaksta Music Miner for Mac captures and tags MP3s from popular audio and video Web sites, automatically. Just open Jaksta Music Miner, play a song or video, and the MP3 is created, usually up to 10x faster than realtime. Adding the MP3 to iTunes happens with the click of a button. Jaksta Music Miner supports Grooveshark, Last.FM, YouTube, Jango, and more. Jaksta Music Miner is great for discovering new music or enjoying your music offline.
mixd.tv helps you discover videos from your favorite online sources. You can use text searches or browse channels, add your favorite videos to the video library or publish them to the mixd.tv community in a playlist or via Facebook, and subscribe to channels and receive automatic updates.
HeldenViewer makes it possible to search for, download, and view Youtube videos in a very easy to use fashion. An important feature is the concept of adding authors as favorites, in order to be notified at the next start of HeldenViewer if the author has uploaded a new video. You will no longer be interrupted by any commercials. Much like the Youtube platform, you can watch the videos while downloading and use your favorite videoplayer to do this. The only restriction is that the video player must be able to play .flv files, e.g. VideoLanClient.
Jaksta is an easy way to download and convert video, audio, and MP3s from the Web to your Mac. Just open Jaksta, then play a video or song in your browser, and Jaksta saves a copy to your Mac's hard disk, or converts it to several popular device formats. It works with thousands of sites, including YouTube and Facebook, as well as popular music sites.
Livetube player, originally created for Livetube.fm DJs, allows you to make bulk queries to YouTube and Last.fm, share videos to Facebook/Twitter, access Youtube playlists, and watch videos in fullscreen. If you feel ready, you can also become a DJ yourself with your own live event.