There are a lot of ways to download videos from streaming sites such as YouTube and Vimeo. But if you want a simpler process for downloading videos from the aforementioned sites and even add Instagram, Flickr, Facebook, Vine, TED and the like into the mix, you might want to check out SaveDeo. You just need to copy and paste the link into the download bar and hit the download button. You can download MP4, 3GP, WebM, or FLV files in various resolutions.