This tutorial explains how to download private videos & playlists, or rather: videos you need to be logged in for. I can't guarantee this will work for every service out there, but it for sure works ...

Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

Blender Basics: Classroom Tutorial Book by Jim Chronister Publication date 2017 Usage Attribution-Noncommercial-Share Alike 3.0 Topics Technology, Communication, Graphic design, Free software, ...