Slimebor is a Latvian Guy who makes bad youtube videos.
How he makes videos: Video editor: VSDC video editor.
Sound: Balaboka text to speech.
Screenshots and screen recordings: Windows cutting tool and screen recorder pro 10.
Downloader for featured yt vids in his videos: https://www.y2mate.com/en67 and https://en.savefrom.net/18/