Programmer's Notepad VS PowerGREP

Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.

grepWin - grepWin is a simple search and replace tool which can use PCRE regular expressions to search for...

Sublime Text - Sublime Text is a sophisticated text editor for code, html and prose - any kind of text file. You'll love the slick user interface and extraordinary features. Fully customizable with macros, and syntax highlighting for most major languages.

grep - grep is a command-line utility for searching plain-text data sets for lines matching a regular...

Notepad - Most simple text editor. Just plain text, saves in .txt format.

dnGREP - dnGrep allows you to search across files with easy-to-read results.