FriMan
Я юзаю HTMLChanger, тут много наворотов, замены, вставки до/после и т.д.
localhost
Actual Search & Replace Version 2.7.3
1. Find files by specifying a path, name masks, and a query.
Search the documents by a phrase, several words, a query as in
search engines, a multiline or regular expression.
2. Search within the previous search results.
3. Actual Search & Replace shows lines containing highlighted
searched words and phrases for the found files.
4. Replace, insert, and delete phrases or lines in the documents.
5. You can use command line mode to execute the replace operations.
6. The preliminary search, ability to undo the operations and
backup features let users easily control the process of the
files modification.
7. Searched files can be filtered by size and last modification
date.