Google Shut Down Goo.gl URL Shortener Service

Starting April 13, 2018, anonymous users and users who have never created short links before today will not be able to create new short links via the goo.gl console. If you are looking to create new short links, we recommend you use Firebase Dynamic Links or check out popular services like Bitly and Ow.ly as an alternative

KeepVid No Longer Lets You Download YouTube Videos

The people behind KeepVid haven’t explained why the site has morphed from a video downloader to an educational resource. However, they have confirmed that both KeepVid and KeepVid Pro are no longer working and how that’s unlikely to change.