Ultimate Windows Tweaker - Ultimate Windows Tweaker is a freeware Tweak UI Utility for tweaking and optimizing Windows.
grepWin - grepWin is a simple search and replace tool which can use PCRE regular expressions to search for...
Winaero Tweaker - Universal tweaker software which supports Windows 7, Windows 8, and Windows 8.1.
PowerGREP - Quickly search through large numbers of files on your PC or network using powerful text patterns to find exactly the information you want. Search and replace with plain text or regular expressions to maintain web sites, source code, reports, ...
TweakVista - Microsoft has increased both the power and complexity of its popular Windows operating system with...
dnGREP - dnGrep allows you to search across files with easy-to-read results.