Thank you for watching! Below you will find the download links!
OBS: https://github.com/jp9000/obs-studio/...
Soundflower: http://rogueamoeba.com/freebies/sound...
LineIn: https://www.macupdate.com/app/mac/113...
If you have ANY question please ask them in the comments and I will be more than happy to answer them to the best of my ability.