Resources for this video:
KeepNote: http://keepnote.org/
CheryTree: https://www.giuspen.com/cherrytree/
GreenShot: https://getgreenshot.org/downloads/
FlameShot: https://github.com/lupoDharkael/flameshot
OneNote: https://products.office.com/en-us/onenote/digital-note-taking-app?rtc=1