npm
3axap4eHko/xast
Extensible Abstract Syntax Tree parser
Custom licenseSep 8, 2026 · metrics 2.10.0
All tags
Catalogue tag
#syntax
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.
77 records
PyPI
JoshData/python-email-validator
A robust email syntax and deliverability validation library for Python.
UnlicenseSep 9, 2026 · metrics 2.10.0
npm
Liquid-JS/nxt-components
No repository description published.
MITOct 21, 2026 · metrics 2.10.0
npm
NaturalIntelligence/fast-xml-validator
Syntax and Business (Schema) Validator
MITSep 12, 2026 · metrics 2.10.0
Packagist · PyPI
infocyph/PHPProbe
Standalone PHP checker for syntax validation, duplicate-code detection, public API snapshot checks and comment policy checks.
MITSep 14, 2026 · metrics 2.10.0
npm
ota-meshi/postcss-markdown
PostCSS Syntax for parsing Markdown
MITSep 8, 2026 · metrics 2.10.0
npm
syntax-tree/mdast-util-from-markdown
mdast utility to parse markdown
MITSep 16, 2026 · metrics 2.10.0
npm
unifiedjs/unified
Parse, inspect, transform, and serialize content with syntax trees
MITSep 17, 2026 · metrics 2.10.0
crates.io
bearcove/arborium
An opinionated tree-sitter + tree-sitter-highlight + grammars bundle
Apache-2.0Oct 21, 2026 · metrics 2.10.0
npm
react-syntax-highlighter/react-syntax-highlighter
syntax highlighting component for react with prismjs or highlightjs ast using inline styles
MITSep 17, 2026 · metrics 2.10.0
crates.io
Akzestia/cqlls
The Best Open Source Language Server for CQL (Cassandra Query Language) ^_^
MITSep 10, 2026 · metrics 2.10.0
npm
rexxars/react-lowlight
Syntax highlighter for React, utilizing VDOM for efficient updates
MITSep 17, 2026 · metrics 2.10.0
npm · Go
tabnas/railroad
Railroad diagrams
MITSep 10, 2026 · metrics 2.10.0
npm
wooorm/starry-night
Syntax highlighting, like GitHub
MITOct 5, 2026 · metrics 2.10.0
npm
mdx-js/recma
JS processor powered by plugins part of the @unifiedjs collective
MITSep 15, 2026 · metrics 2.10.0
npm
docmd-io/lite-hl
A universal, zero-config, heuristic code tokeniser and highlighter.
MITSep 15, 2026 · metrics 2.10.0
npm
retextjs/retext
natural language processor powered by plugins part of the @unifiedjs collective
MITSep 17, 2026 · metrics 2.10.0
npm
highlightjs/highlightjs-structured-text
Highlightjs Structured Text language support IEC 61131-3
BSD-3-ClauseOct 8, 2026 · metrics 2.10.0
npm
csstree/csstree
A tool set for CSS including fast detailed parser, walker, generator and lexer based on W3C specs and browser implementations
MITSep 16, 2026 · metrics 2.10.0
crates.io
pomsky-lang/pomsky
A new, portable, regular expression language
Apache-2.0Sep 17, 2026 · metrics 2.10.0
npm
syntax-tree/mdast-util-to-markdown
mdast utility to serialize markdown
MITSep 16, 2026 · metrics 2.10.0
npm
eslint-community/regexpp
The regular expression parser for ECMAScript.
MITSep 16, 2026 · metrics 2.10.0
npm
mathiasbynens/regexpu-core
regexpu’s core functionality, i.e. `rewritePattern(pattern, flag, options)`, which enables rewriting regular expressions that make use of the ES6 `u` flag into equivalent ES5-compatible regular expression patterns.
MITSep 16, 2026 · metrics 2.10.0
—
JuliaLang/JuliaSyntax.jl
The Julia compiler frontend
Custom licenseSep 10, 2026 · metrics 2.10.0
npm
rse/asty
Abstract Syntax Tree (AST) Data Structure
No licenseSep 13, 2026 · metrics 2.10.0
npm
bnurbekov/company-email-validator
Checks whether an email is a company email (useful for B2B forms)
UnlicenseSep 13, 2026 · metrics 2.10.0
npm
automadcms/automad-prism-themes
A modern collection of more than 60 trending syntax highlighting themes for PrismJS
MITSep 18, 2026 · metrics 2.10.0
npm
gmullerb/eslint-plugin-regex
ESLint rules using Regular Expressions
MITSep 15, 2026 · metrics 2.10.0
PyPI
willynilly/rfc3987-syntax
Helper functions to syntactically validate strings according to RFC 3987.
MITAug 27, 2026 · metrics 2.10.0
npm · PyPI
tabatkins/railroad-diagrams
:steam_locomotive: A small JS+SVG library for drawing railroad syntax diagrams, like on JSON.org. Now with a Python port!
MITSep 17, 2026 · metrics 2.10.0