Debloat Windows 10 - A collection of Scripts which disable / remove Windows 10 Features and Apps.
O&O AppBuster - Remove Windows 10 apps, including hidden ones.
Tiny10 - Based on Windows 10 LTSC 2021, tiny10 aims to be a lightweight version of Windows 10 for low-end PCs and the like!
Unchecky - Tired of unchecking unrelated offers while installing software?
PC Decrapifier - Great for PC Techs. Inexpensive and Portable. The PC Decrapifier can help you speed up that process, saving you lots of time! Just run it right off a portable USB drive. There's nothing to install!
WashAndGo - WashAndGo is a robust software that allows you to remove old data taking up the space of your system.