A python based utility to download courses from infosec4tc.teachable.com ,ehacking.net ,stackskills.com and designerup.co for personal offline use.
To use this script:
gb-dl.py
Enter course url , email and password when prompted.
pip install gb-dl
beatifulsoup4
youtube_dl
wget
requests
lxml.html
Tested on ubuntu 16 , 18 LTS , Windows 10