Awesome Open Source
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The Top 32 Regular Expressions Open Source Projects

Categories > Text Processing > Regular Expressions
Regex ⭐ 1,789
An implementation of regular expressions for Rust. This implementation uses finite automata and guarantees linear time matching on all inputs.
Grex ⭐ 1,512
A command-line tool and library for generating regular expressions from user-provided test cases
Dat8 ⭐ 1,485
General Assembly's 2015 Data Science course in Washington, DC
Swiftlinkpreview ⭐ 1,213
It makes a preview from an URL, grabbing all the information such as title, relevant texts and images.
Subethaedit ⭐ 1,156
General purpose plain text editor for macOS. Widely known for its live collaboration feature.
Guides ⭐ 1,034
Guides for learning + doing better web and app development. Created by Coding for Entrepreneurs.
Re2j ⭐ 927
linear time regular expression matching in Java
Py_regular_expressions ⭐ 767
Learn Python Regular Expressions step by step from beginner to advanced levels
Social Media Profiles Regexs ⭐ 320
📇 Extract social media profiles and more with regular expressions
Regex ⭐ 308
The Hoa\Regex library.
Regenerate ⭐ 304
Generate JavaScript-compatible regular expressions based on a given set of Unicode symbols or code points.
Node Re2 ⭐ 282
node.js bindings for RE2: fast, safe alternative to backtracking regular expression engines.
Re Flex ⭐ 267
The regex-centric, fast lexical analyzer generator for C++ with full Unicode support. Faster than Flex. Accepts Flex specifications. Generates reusable source code that is easy to understand. Introduces indent/dedent anchors, lazy quantifiers, functions for lex/syntax error reporting, and more. Seamlessly integrates with Bison and other parsers.
T Regx ⭐ 261
Wrapper for PHP regular expression, providing exceptions and error handling.
Rverbalexpressions ⭐ 245
💬 Create regular expressions easily
Raptor_waf ⭐ 243
Raptor - WAF - Web application firewall using DFA [ Current version ] - Beta
Regex For Regular Folk ⭐ 242
🔍💪 Regular Expressions for Regular Folk — A visual, example-based introduction to RegEx [BETA]
Cl Ppcre ⭐ 222
Common Lisp regular expression library
Fancy Regex ⭐ 195
Rust library for regular expressions using "fancy" features like look-around and backreferences
Javascript Interview Questions ⭐ 189
500+ JavaScript Interview Questions
Re2dfa ⭐ 181
Transform regular expressions into finite state machines and output Go source code. This repository has migrated to https://gitlab.com/opennota/re2dfa
Smartrename ⭐ 181
A Windows Shell Extension for more advanced bulk renaming using search and replace or regular expressions
Npeg ⭐ 160
PEGs for Nim, another take
Nim Regex ⭐ 134
Pure Nim regex engine. Guarantees linear time matching
Dan Jurafsky Chris Manning Nlp ⭐ 123
My solution to the Natural Language Processing course made by Dan Jurafsky, Chris Manning in Winter 2012.
Proposal Regexp Unicode Property Escapes ⭐ 112
Proposal to add Unicode property escapes `\p{…}` and `\P{…}` to regular expressions in ECMAScript.
Youtube Regex ⭐ 82
Best YouTube Video ID regex. Online: https://regex101.com/r/rN1qR5/2 and http://regexr.com/3anm9
Ret.js ⭐ 68
Tokenizes a string that represents a regular expression.
Ore ⭐ 53
An R interface to the Onigmo regular expression library
Inferregex ⭐ 41
Infer the regular expression (regex) of a string 🔤 🔢 🔍
Verbalex ⭐ 26
A library for creating complex, composable regular expressions with the reader & writer in mind. 🔍
Libphorward ⭐ 18
C/C++ library for dynamic data structures, regular expressions, lexical analysis & more...
1-32 of 32 projects
Advertising 📦 10
All Projects
Application Programming Interfaces 📦 124
Applications 📦 192
Artificial Intelligence 📦 78
Blockchain 📦 73
Build Tools 📦 113
Cloud Computing 📦 80
Code Quality 📦 28
Collaboration 📦 32
Command Line Interface 📦 49
Community 📦 83
Companies 📦 60
Compilers 📦 63
Computer Science 📦 80
Configuration Management 📦 42
Content Management 📦 175
Control Flow 📦 213
Data Formats 📦 78
Data Processing 📦 276
Data Storage 📦 135
Economics 📦 64
Frameworks 📦 215
Games 📦 129
Graphics 📦 110
Hardware 📦 152
Integrated Development Environments 📦 49
Learning Resources 📦 166
Legal 📦 29
Libraries 📦 129
Lists Of Projects 📦 22
Machine Learning 📦 347
Mapping 📦 64
Marketing 📦 15
Mathematics 📦 55
Media 📦 239
Messaging 📦 98
Networking 📦 315
Operating Systems 📦 89
Operations 📦 121
Package Managers 📦 55
Programming Languages 📦 245
Runtime Environments 📦 100
Science 📦 42
Security 📦 396
Social Media 📦 27
Software Architecture 📦 72
Software Development 📦 72
Software Performance 📦 58
Software Quality 📦 133
Text Editors 📦 49
Text Processing 📦 136
User Interface 📦 330
User Interface Components 📦 514
Version Control 📦 30
Virtualization 📦 71
Web Browsers 📦 42
Web Servers 📦 26
Web User Interface 📦 210