Tools

How to create bootable USB from ISO image?

Try YUMI!

Tools

How to migrate data between two hard drives?

Use CloneZilla!

Misc

Applied data structures and electrical working principles

How are they useful?

Skills

What are (some) good ways of managing ToDos?

Read on, this one will take a moment!

Tools

How to share/sync files between various devices

I suggest syncthing!

Tools

How to stitch several images into a single panorama on Windows?

Use Image Composite Editor!

Tools

How to improve security and your comfort when logging in remotely to a linux machine?

Use private/public key pair with ssh-based services!

Tools

What is the best way to use your Android phone from a PC?

Use scrcpy!

Lifehacks

How to keep track of changes and versions in your work?

Use git!

Lifehacks

What is the best notebook?

Look for a sketchbook!