Stacer - Ubuntu system optimizer
Ultimate Windows Tweaker - Ultimate Windows Tweaker is a freeware Tweak UI Utility for tweaking and optimizing Windows.
Mz Ultimate Tweaker - Mz XP Tweak (Mz Ultimate Tweaker)
NeteXt'73 - NeteXt'73 is a collection of useful scripts. Its main function is to facilitate the installation of eXt 73 kernels and optimizations.
7plus - Improving Windows, one by one
winsys - Software installer of a helpful program list, able to do changes on system configuration, updates...