1)   PowerGREP 4.3.2
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, ...
grep, egrep, regular expressions, perl, regex, regular expression, regexes, search and replace, search, replace,

 2)   TextTransformer 1.3.1
The TextTransformer is used to transform texts: multiple replacements of words, evaluation, conversion etc. Programs can be tested step by step and applied interactively or to whole directories. They also can be exported as c++ code.
parser generator, parsergenerator, c++, interpreter, programming, text processing, parser, scanner, debugger, transformation,

 3)   RegexBuddy 3.1.1
Perfect companion for working with regular expressions. Easily create and clearly understand regex patterns. Test any regex on sample strings and files. Use the regex with automatic source code snippets. Collect regex libraries for future use.
regex, regexp, regular expression, regular expressions, grep, search, pattern, replace, split, egrep,

 4)   EF Find 6.40
EF Find is a powerful search program. Look for files, text, HEX sequences and regular expressions inside 7-Zip, ACE, ARC, ARJ, BZIP2, CAB, CPIO, GZIP, IMG, ISO (ISO9660), LHA, RAR, RPM, SFX, SQX, TAR, TBZ, TGZ, ZIP, Zip64, ZOO archives.
EFSoftware, EFFind, Find, Search, Regular expressions, HEX, 7-Zip, 7ZIP, ACE, ARC,

 5)   EasyPattern Helper 2.8
Design perl patterns using point and click! Just highlight the variable text and the text to capture, and EPHelper does the rest! EasyPatterns are a cool new way to describe text patterns. They're English-like, powerful and easy to understand.
ezpattern, ezpatterns, easypatterns, easypattern, perl, grep, egrep, pattern, easy pattern, easy patterns,

 6)   MoveIt2 Lite 5.87
MoveIt2 is a utility to automatically move / copy / delete files that are added to a specific folder. You can set filters based on the file name, rename files (using regular expressions) when moving them to the new destination.
move, copy, delete, rename, backup, regular expressions, automatically,

 7)   Website Toolbox Pro 1.2
Over 30 generators, Web 2.0 elements, tools and scripts for webmasters and web designers, including: color palettes, gradient images, stripe backgrounds, rounded corners, .htaccess and mod_rewrite generators, regular expressions and more...
webmaster, webdesigner, tools, color palettes, generators, htaccess, htpasswd, mod_rewrite, gradient, stripe backgrounds,

 8)   TextCrawler 1.0
A tool for searching and replacing across multiple text files. Supports regular expressions and provides an expression tester and library facility. It also features an interactive file list and highlighted search results. Freeware.
TextCrawler, regular expressions, find, replace, search, text files, csv,

 9)   Limagito Lite 6.37
Limagito is a utility to automatically move / copy / delete files that are added to a specific folder. You can set filters based on the file name, rename files and directories (using regular expressions) when moving them to the new destination.
move, copy, delete, rename, backup, regular expressions, automatically,

 10)   Japplis Toolbox 1.1
Japplis Toolbox is a compilation of text utilities in one application. It can encode and decode URL, Base64, Hex, SoundEx, Metaphone. It can convert numbers from/to binary, octal, decimal and hexadecimal.
text, utility, url, encoding, decoding, base64, md5, sha, Java, regular expressions,

 11)   Regent 1.1.0
Regent is a program that automatically creates search and replace regular expression from text example. Visual Studio and ECMAScript/Perl regular expression syntaxes supported.
search and replace, regular expressions, regex, regexp, inference, generator, builder, Visual Studio, ECMAScript, Perl,

 12)   WebExtractor360 1.0
WebExtractor360 is a free and open source web data extractor. It allows you to extract Images, Phrases, HTML Headers, URLs (Links), URLs (Keywords), Emails, Phone, Fax and ANY other information on the web by specifying a Regular Expressions.
web extractor, web extraction, web scraper, regular expressions, internet extractor, web data extractor,

 13)   Japplis Toolbox For Mac 1.1
Japplis Toolbox is a compilation of text utilities in one application. It can encode and decode URL, Base64, Hex, SoundEx, Metaphone. It can convert numbers from/to binary, octal, decimal and hexadecimal.
text, utility, url, encoding, decoding, base64, md5, sha, Java, regular expressions,