TeamViewer is a beginner-friendly, feature-rich remote desktop management tool that boasts exceptional security features, an intuitive user interface, and a great selection of extra screen sharing and conferencing tools.
CONV. - Convert YouTube video to MP3, GIF or MP4
AnyDesk - AnyDesk is the world's most comfortable remote desktop application. Access all your programs, documents and files from anywhere, without having to entrust your data to a cloud service.
Downie - Video download for OS X. Downie supports at this moment over 1,000 different sites.
LogMeIn - LogMeIn gives you fast, easy remote access to your PC or Mac from your browser, desktop and mobile...
Yout - YouTube to Mp3 Converter
join.me - Instant screen sharing. Instant Aha!