1)   YoutubeCrazyVideos 2 0
YoutubeCrazyVideos 2 is a powerful desktop software that improves the youtube experience, it is Completely freeware without malware (spyware,adware,...) with an intuitive user interface, you can quickly search, play, download, convert, extract audio.

 2)   Files Crawler 1.5
Files Crawler is a file search application. It lets you search tons of files and download music, videos, images, documents and software. Files Crawler is actually performing its search at Google.