TubeDownload is a nice, free software only available for Windows, being part of the category Downloading software with subcategory Download Managers (more specifically Youtube downloaders).
More about TubeDownload
It's available for users with the operating system Windows 98 and prior versions, and you can download it in English. Its current version is 2.5.4 and it has been updated on 9/29/2009.
Since we added this program to our catalog in 2012, it has obtained 69,809 downloads, and last week it gained 196 downloads.
About the download, TubeDownload is a program that requires less storage space than many software in the category Downloading software. It's very heavily used in India, Pakistan, and Bangladesh.