TextMage

With TextMage, you have a powerful tool at hand to edit multiple text files simultaneously. The program contains a variety of powerful features to adjust the contents of text files as needed.

For example, you can number lines or move, remove, insert or replace text sections. You can also remove or insert line breaks, change the encoding of text files and more. All functions can be combined and saved as a template for reuse.

http://www.gillmeister-software.com/products/textmage/start.aspx