Deezer is a popular online music streaming service from France. It allows users to listen to millions of music tracks worldwide and other audio contents like audiobooks and podcasts on various devices online. Only Deezer Student, Deezer Premium, Deezer Family and Deezer HiFi subscribers are allowed to download their favorite contents to listen offline. If you are a free user and want to download music from Deezer, try deemix.

Vitato's Video Downloader Pro is another excellent universal video downloading tool. It can help you easily download videos from hundreds of popular video websites around the world, such as YouTube, Facebook, Dailymotion, Vimeo, Metacafe. With its help, you can enjoy your favorite video clips smoothly anytime and anywhere, no Internet connection required.

YouTube Downloader Converter is a very powerful web video downloading tool, which integrates video download, conversion and playback in one place. It can help us easily download videos in various formats and definitions (quality) from thousands of video websites such as YouTube, Vimeo, MyVideo, etc., allows to directly convert the downloaded video into audio or other video formats, and allows to play them directly from the built-in media player.

There are so many high-quality videos on YouTube that are worthy of downloading for collection or need to be downloaded for enjoyment later due to poor Internet connection speed. There are usually 4 approaches to do this:

1. Online tools: it's efficient and simple, without downloading and installing; but their function is simplex, and only supports a few resolutions;
2. Browser plug-ins: it has similar pros and cons with the former;
3. Desktop software: it requires downloading and installing software, with relatively powerful functions;
4. Command lines: very powerful, but requires some prior configurations, and difficult for beginners to use.

Allavsoft (full name: Allavsoft Video Downloader Converter) is a professional, user-friendly and multi-functional automatic web video downloading, converting and merging tool. On the one hand, it supports automatically downloading various resolutions of videos from 100+ popular video sharing websites all over the world (such like: YouTube, Facebook, YouKu, eHow, Vimeo, MTV, BBC, DailyMotion, etc.). In addition, it also comes with practical functions like video format conversion, video to audio conversion.