12 years ago i built google video downloader as a way to help me learn C#. it took about a month after the release for google to defeat my basic scraping. I did a few iterations to circumvent their changes, and then they changed tact, and erased the project from google. they only let it back into the search results after i stopped maintaining it.

https://sourceforge.net/projects/gvdownloader/files/stats/ti...