Software:

 VLC Media Player

Avast Antivirus

FileZilla FTP client

VirtualBox (Virtualization Software)

Glary Utilities (PC cleaning utilities)

AVC (Video Converter)

VSDC (Video Editor)

Yumi (Multiboot USB Creator)

LibreOffice (Office suite)

Free books:

Open Textbook Library

Open Library

Project Gutenberg

Bookboon

Free operating systems:

Linux Mint

Pop OS

Free courses:

Alison

Introduction to Computer Science

Class Central

Open Culture