Ruby regular expressions library
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Oniguruma regex library on the web using WebAssembly
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A Lua (5.1 and later) binding of various regex library APIs (POSIX, PCRE, PCRE2, GNU, Oniguruma and TRE)
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Elegant Smart Scraper
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A library for building RegExpPattrerns
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Use Regular Expressions to generate text string in PHP.
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A regex based source code scanner.
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Convert a glob to a regular expression
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Regular expression for matching semver versions
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A Declarative Structured Language for regular expressions in Swift.
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PANhunt searches for credit card numbers (PANs) in directories.
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A CPython extension for the Hyperscan regular expression matching library.
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Lint anything by combining the power of scripts & regular expressions.
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A library for pattern matching on symbolic expressions in Python.
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Up-to-date Emoji Regex in Ruby
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Efficient string matching with regular expressions
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Automatically rewrite text matching a regular expression into a markdown link.
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Perl-like regex =~ operator for Swift
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Version of the glob module that supports recursion via **, and can capture patterns.
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PCRE.NET - Perl Compatible Regular Expressions for .NET
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Perl Compatible Regular Expression shim for Go
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HTML 
115
Version:Current
License: No License (No License)
Proposal to add Unicode property escapes `\p{…}` and `\P{…}` to regular expressions in ECMAScript.
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Every Unicode character / codepoint in files and a file generator
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A binary grep written in Rust.
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Lint anything by combining the power of scripts & regular expressions.
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A work-in-progress JIT-powered regex engine
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Hash Suite for Android
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LangKit is an open-source text metrics toolkit for monitoring language models.
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Simple Expression Language
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A fast regular expression SQLite extension, written in Rust
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A python program to build nfa, dfa and minimised DFA from given regular expression. Uses Tkinter for GUI and GraphViz for graphs.
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The regular expression parser for ECMAScript.
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Python library for information extraction of quantities from unstructured text
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Library to generate random strings from regular expressions.
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Python extension module for accelerating regular expressions using libesm
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This is a Java Console Application to generate Random passwords and performing a Strength check
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Hierarchical Recurrent Encoder Decoder for Query Suggestion
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基于Python 3.8 + Django 3.2的密码自助平台,AD用户自助修改密码,结合<钉钉>/<企业微信>应用免密码授权后可自行重置密码、解锁自己的账号。
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jQuery Plugin that lets you highlight document text with a regular expression.
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Human friendly alternative to Regular Expressions
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R
RegEx-In-Pythonby nikhilkumarsingh
Jupyter Notebook 
102
Version:Current
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A comprehensive guide for learning regular expressions using Python
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Searching for the occurrence seconds of words/phrases or arbitrary regex patterns within audio files
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A cross platform (macOS, Linux & Windows) unofficial "offline" version of the regex101.com website. Uses the users own database (any qt supported backend - sqlite, mysql, postgresql etc) to store expressions.
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Ruby bindings to re2, an "efficient, principled regular expression library".
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cross-platform Golang helpers for reading password input without cgo
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100% twitter compatible `@mentions` regex! Regular expression for matching `@username` mentions, as used on twitter, facebook, github, etc.
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jbool_expressions is a simple open-source library for creating and manipulating propositional logic expressions in java
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Cheetah GUI
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Wilcard File Name matching library
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🦑 An Elixir regular expression editor & tester, with Elm
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r
ruby_regexby eparreno
Ruby regular expressions library
Ruby
125
Updated: 4 y ago
License: Permissive (MIT)
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o
onigasmby NeekSandhu
Oniguruma regex library on the web using WebAssembly
JavaScript
123
Updated: 4 y ago
License: Permissive (MIT)
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l
lrexlibby rrthomas
A Lua (5.1 and later) binding of various regex library APIs (POSIX, PCRE, PCRE2, GNU, Oniguruma and TRE)
C
122
Updated: 4 y ago
License: Proprietary (Proprietary)
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A
Anime-Repositoryby Chikage0o0
Elegant Smart Scraper
Rust
122
Updated: 2 y ago
License: Strong Copyleft (GPL-3.0)
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R
RegExpBuilderby abergs
A library for building RegExpPattrerns
C#
120
Updated: 4 y ago
License: Permissive (MIT)
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R
ReverseRegexby icomefromthenet
Use Regular Expressions to generate text string in PHP.
PHP
120
Updated: 4 y ago
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G
GrepBugsby foospidy
A regex based source code scanner.
Python
119
Updated: 4 y ago
License: Strong Copyleft (GPL-2.0)
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g
glob-to-regexpby fitzgen
Convert a glob to a regular expression
JavaScript
119
Updated: 4 y ago
License: No License (No License)
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s
semver-regexby sindresorhus
Regular expression for matching semver versions
JavaScript
119
Updated: 4 y ago
License: Permissive (MIT)
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S
SwiftRegexDSLby kodlian
A Declarative Structured Language for regular expressions in Swift.
Swift
119
Updated: 4 y ago
License: Permissive (MIT)
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P
PANhuntby dionach
PANhunt searches for credit card numbers (PANs) in directories.
Python
119
Updated: 2 y ago
License: Permissive (BSD-3-Clause)
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p
python-hyperscanby darvid
A CPython extension for the Hyperscan regular expression matching library.
C
118
Updated: 2 y ago
License: Permissive (MIT)
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A
AnyLintby FlineDev
Lint anything by combining the power of scripts & regular expressions.
Swift
118
Updated: 2 y ago
License: Permissive (MIT)
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m
matchpyby HPAC
A library for pattern matching on symbolic expressions in Python.
Python
117
Updated: 4 y ago
License: Permissive (MIT)
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u
unicode-emojiby janlelis
Up-to-date Emoji Regex in Ruby
Ruby
117
Updated: 4 y ago
License: Permissive (MIT)
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t
trexby mesejo
Efficient string matching with regular expressions
Python
117
Updated: 2 y ago
License: Permissive (MIT)
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m
mattermost-plugin-autolinkby mattermost
Automatically rewrite text matching a regular expression into a markdown link.
Go
117
Updated: 2 y ago
License: Permissive (Apache-2.0)
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S
SwiftRegexby kasei
Perl-like regex =~ operator for Swift
Swift
117
Updated: 4 y ago
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p
python-glob2by miracle2k
Version of the glob module that supports recursion via **, and can capture patterns.
Python
116
Updated: 4 y ago
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p
pcre-netby ltrzesniewski
PCRE.NET - Perl Compatible Regular Expressions for .NET
C#
116
Updated: 3 y ago
License: Proprietary (Proprietary)
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g
golang-pkg-pcreby glenn-brown
Perl Compatible Regular Expression shim for Go
Go
116
Updated: 4 y ago
License: No License (No License)
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p
proposal-regexp-unicode-property-escapesby tc39
Proposal to add Unicode property escapes `\p{…}` and `\P{…}` to regular expressions in ECMAScript.
HTML
115
Updated: 4 y ago
License: No License (No License)
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U
UTF-8-Unicode-Test-Documentsby bits
Every Unicode character / codepoint in files and a file generator
HTML
115
Updated: 4 y ago
License: Permissive (BSD-3-Clause)
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b
bgrepby gahag
A binary grep written in Rust.
Rust
113
Updated: 4 y ago
License: Permissive (BSD-3-Clause)
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A
AnyLintby Flinesoft
Lint anything by combining the power of scripts & regular expressions.
Swift
111
Updated: 3 y ago
License: Permissive (MIT)
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r
rejitby refi64
A work-in-progress JIT-powered regex engine
C
111
Updated: 5 y ago
License: Weak Copyleft (MPL-2.0)
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H
HashSuiteDroidby alainesp
Hash Suite for Android
C
109
Updated: 2 y ago
License: Proprietary (Proprietary)
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l
langkitby whylabs
LangKit is an open-source text metrics toolkit for monitoring language models.
Jupyter Notebook
108
Updated: 2 y ago
License: Permissive (Apache-2.0)
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s
simpleelby alibaba
Simple Expression Language
Java
107
Updated: 4 y ago
License: No License (No License)
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s
sqlite-regexby asg017
A fast regular expression SQLite extension, written in Rust
Rust
107
Updated: 2 y ago
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a
automata-from-regexby sdht0
A python program to build nfa, dfa and minimised DFA from given regular expression. Uses Tkinter for GUI and GraphViz for graphs.
Python
106
Updated: 2 y ago
License: No License (No License)
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r
regexppby mysticatea
The regular expression parser for ECMAScript.
TypeScript
106
Updated: 4 y ago
License: Permissive (MIT)
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q
quantulumby marcolagi
Python library for information extraction of quantities from unstructured text
Python
105
Updated: 4 y ago
License: Permissive (MIT)
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x
xegerby crdoconnor
Library to generate random strings from regular expressions.
Python
105
Updated: 2 y ago
License: Proprietary (Proprietary)
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e
esmreby wharris
Python extension module for accelerating regular expressions using libesm
C
105
Updated: 4 y ago
License: Weak Copyleft (LGPL-2.1)
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Password-Generatorby KZarzour
This is a Java Console Application to generate Random passwords and performing a Strength check
Java
105
Updated: 2 y ago
License: No License (No License)
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h
hred-qsby sordonia
Hierarchical Recurrent Encoder Decoder for Query Suggestion
Python
104
Updated: 4 y ago
License: Permissive (BSD-3-Clause)
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a
ad-password-self-serviceby capricornxl
基于Python 3.8 + Django 3.2的密码自助平台,AD用户自助修改密码,结合<钉钉>/<企业微信>应用免密码授权后可自行重置密码、解锁自己的账号。
Python
103
Updated: 2 y ago
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j
jQuery.highlightRegexby jbr
jQuery Plugin that lets you highlight document text with a regular expression.
JavaScript
103
Updated: 4 y ago
License: No License (No License)
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c
cucumber-expressionsby cucumber
Human friendly alternative to Regular Expressions
Java
102
Updated: 2 y ago
License: Proprietary (Proprietary)
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R
RegEx-In-Pythonby nikhilkumarsingh
A comprehensive guide for learning regular expressions using Python
Jupyter Notebook
102
Updated: 2 y ago
License: No License (No License)
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S
SimpleAudioIndexerby aalireza
Searching for the occurrence seconds of words/phrases or arbitrary regex patterns within audio files
Python
101
Updated: 4 y ago
License: Permissive (Apache-2.0)
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r
regex101by nedrysoft
A cross platform (macOS, Linux & Windows) unofficial "offline" version of the regex101.com website. Uses the users own database (any qt supported backend - sqlite, mysql, postgresql etc) to store expressions.
JavaScript
101
Updated: 2 y ago
License: No License (No License)
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r
re2by mudge
Ruby bindings to re2, an "efficient, principled regular expression library".
C++
101
Updated: 2 y ago
License: Permissive (BSD-3-Clause)
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s
speakeasyby bgentry
cross-platform Golang helpers for reading password input without cgo
Go
101
Updated: 4 y ago
License: Proprietary (Proprietary)
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m
mentions-regexby regexhq
100% twitter compatible `@mentions` regex! Regular expression for matching `@username` mentions, as used on twitter, facebook, github, etc.
JavaScript
99
Updated: 4 y ago
License: Permissive (MIT)
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j
jbool_expressionsby bpodgursky
jbool_expressions is a simple open-source library for creating and manipulating propositional logic expressions in java
Java
98
Updated: 4 y ago
License: Proprietary (Proprietary)
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c
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w
wcmatchby facelessuser
Wilcard File Name matching library
Python
98
Updated: 2 y ago
License: Permissive (MIT)
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e
elixreby lpil
🦑 An Elixir regular expression editor & tester, with Elm
Elm
98
Updated: 4 y ago
License: Strong Copyleft (AGPL-3.0)
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