npm · PyPI · Packagist +4
cucumber/gherkin
A parser and compiler for the Gherkin language.
MITAug 27, 2026 · metrics 2.10.0
All tags
Catalogue tag
#lexer
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
49 records
Go
wundergraph/graphql-go-tools
GraphQL Router / API Gateway framework written in Golang, focussing on correctness, extensibility, and high-performance. Supports Federation v1 & v2, Subscriptions & more.
MITSep 5, 2026 · metrics 2.10.0
Packagist · crates.io · npm
carthage-software/mago
Mago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.
Apache-2.0Jul 15, 2026 · metrics 2.10.0
PyPI
executablebooks/markdown-it-py
Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed. Now in Python!
MITAug 4, 2026 · metrics 2.10.0
PyPI
executablebooks/MyST-Parser
An extended commonmark compliant parser, with bridges to docutils/sphinx
MITJul 16, 2026 · metrics 2.10.0
crates.io
maciejhirsz/logos
Create ridiculously fast Lexers
Apache-2.0Aug 22, 2026 · metrics 2.10.0
npm
meriyah/meriyah
A 100% compliant, self-hosted javascript parser - https://meriyah.github.io/meriyah
ISCAug 27, 2026 · metrics 2.10.0
npm
eslint/csstree
A tool set for CSS including fast detailed parser, walker, generator and lexer based on W3C specs and browser implementations
MITAug 2, 2026 · metrics 2.10.0
PyPI
executablebooks/myst-nb
Parse and execute ipynb files in Sphinx
BSD-3-ClauseJul 17, 2026 · metrics 2.10.0
npm
master-co/css
The markup-driven CSS language and framework — readable by humans, reliable for agents.
MITAug 3, 2026 · metrics 2.10.0
Packagist
phpmyadmin/sql-parser
A validating SQL lexer and parser with a focus on MySQL dialect.
GPL-2.0Jul 21, 2026 · metrics 2.10.0
npm
andreasnicolaou/typescript-expression-language
A TypeScript implementation of the popular Symfony Expression Language! This library allows you to evaluate complex expressions client-side, fully mirroring the functionality of the PHP version.
MITJul 30, 2026 · metrics 2.10.0
crates.io · PyPI · npm +1
dekobon/tree-sitter-groovy
Tree-sitter grammar for Apache Groovy
Apache-2.0Aug 31, 2026 · metrics 2.10.0
npm
Chevrotain/chevrotain
Parser Building Toolkit for JavaScript
Apache-2.0Aug 13, 2026 · metrics 2.10.0
PyPI
miyuchina/mistletoe
A fast, extensible and spec-compliant Markdown parser in pure Python.
MITJul 19, 2026 · metrics 2.10.0
Maven
RohanNagar/jmail
A modern and lightweight library for working with email addresses in Java
MITAug 28, 2026 · metrics 2.10.0
PyPI
executablebooks/mdit-py-plugins
Collection of core plugins for markdown-it-py
MITJul 16, 2026 · metrics 2.10.0
Go
tdewolff/parse
Go parsers for web formats
MITAug 29, 2026 · metrics 2.10.0
crates.io · npm · Go +1
elm-tooling/tree-sitter-elm
Tree sitter implementation for elm
MITAug 25, 2026 · metrics 2.10.0
Packagist
doctrine/lexer
Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.
MITAug 22, 2026 · metrics 2.10.0
—
fsprojects/FsLexYacc
Lexer and parser generators for F#
MITSep 2, 2026 · metrics 2.10.0
Packagist
yoeunes/regex-parser
RegexParser: Static Analysis, Linter & Logic Solver for PHP
MITJul 17, 2026 · metrics 2.10.0
NuGet
ProwlEngine/Anthology
The collection of libraries that power the Prowl game engine.
MITJul 24, 2026 · metrics 2.10.0
npm
peerigon/angular-expressions
Angular expressions as standalone module
UnlicenseSep 5, 2026 · metrics 2.10.0
crates.io
softdevteam/grmtools
Rust grammar tool libraries and binaries
Custom licenseJul 23, 2026 · metrics 2.10.0
npm · PyPI
duckcode-ai/dql
Git-native certified analytics workspace for dbt teams — governed AI answers on Snowflake, Databricks, and DuckDB
Custom licenseJul 27, 2026 · metrics 2.10.0
npm
projectwallace/css-parser
High-performance CSS parser optimized for static analysis and formatting
No licenseJul 25, 2026 · metrics 2.10.0
—
b3b00/CSLY
a C# embeddable lexer and parser generator (.Net core)
MITJul 17, 2026 · metrics 2.10.0
—
b3b00/sly
a C# embeddable lexer and parser generator (.Net core)
MITJul 18, 2026 · metrics 2.10.0
Go
bzick/tokenizer
Tokenizer (lexer) for golang
MITSep 5, 2026 · metrics 2.10.0