Twinkle Tray – Brightness Slider for Windows.
Flow Launcher – a spotlight like universal search for windows.
Fences 4 – Desktop organizational tool
Microsoft Powertoys – cool features like image resizer, color picker and more…
StartAllIsBack – A great Windows Start Menu/Taskbar replacement
PowerToys – So many plugins and tools.
Everything Search – universal search for windows
Audacity – A powerful audio editing software
FX Sound – Improves the sound quality of your pc/laptop
Paint.net – Also a powerful image editing software