Advanced search/replace in databases with patterns, fuzzy and sounds-like match
Helps design and diagnose regular expression (perl,egrep,word,brief+) patterns
Batch search and replace text in plain text files and MSWord documents.
This tool provides search-and-replace operations across multiple text files

search replace search and replace replace and search

sed search and replace text search and replace global search and replace

actual search & replace search and replace text multiple search replace