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#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.

28 records
Tagged “syntax”Ranked by health index
Packagist
74Goodhealth index
neilime/php-css-lint
CSS Linter for PHP
PHP★ 13↓ 37.3K/moJul 19, 2026
MITJul 19, 2026 · metrics 1.13.0
npm
70Goodhealth index
microsoft/tsdoc
A doc comment standard for TypeScript
TypeScript★ 4,957↓ 72.6M/moJul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
crates.io · npm · Packagist +1
70Goodhealth index
xberg-io/tree-sitter-language-pack
Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node.js, Go, Java, Ruby, Elixir, PHP, C#, WASM, Dart, Kotlin-Android, Swift, Zig, and CLI. 306+ languages.
Rust★ 425↓ 8.1M/moJul 14, 2026
MITJul 14, 2026 · metrics 1.13.0
npm · crates.io
68Moderatehealth index
jaredwray/writr
Markdown Rendering Simplified
HTML★ 14↓ 9,287/moJul 19, 2026
MITJul 19, 2026 · metrics 1.13.0
PyPI
67Moderatehealth index
adrienverge/yamllint
A linter for YAML files.
Python★ 3,428Jul 17, 2026
GPL-3.0Jul 17, 2026 · metrics 1.13.0
PyPI
65Moderatehealth index
pygments/pygments
Pygments is a generic syntax highlighter written in Python
Python★ 2,188Jul 16, 2026
BSD-2-ClauseJul 16, 2026 · metrics 1.13.0
npm
60Moderatehealth index
3axap4eHko/xast
Extensible Abstract Syntax Tree parser
TypeScript★ 1↓ 5,818/moJul 15, 2026
Custom licenseJul 15, 2026 · metrics 1.13.0
PyPI
60Moderatehealth index
JoshData/python-email-validator
A robust email syntax and deliverability validation library for Python.
Python★ 1,419Jul 17, 2026
UnlicenseJul 17, 2026 · metrics 1.13.0
—
57Moderatehealth index
JuliaLang/JuliaSyntax.jl
The Julia compiler frontend
Julia★ 292Jul 17, 2026
Custom licenseJul 17, 2026 · metrics 1.13.0
npm
57Moderatehealth index
csstree/csstree
A tool set for CSS including fast detailed parser, walker, generator and lexer based on W3C specs and browser implementations
JavaScript★ 2,111↓ 399M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
npm · Go
56Moderatehealth index
tabnas/railroad
Railroad diagrams
Go · TypeScript · JavaScript★ 0↓ 995/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
crates.io
54Moderatehealth index
Akzestia/cqlls
The Best Open Source Language Server for CQL (Cassandra Query Language) ^_^
Rust★ 6↓ 28/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
npm
53Moderatehealth index
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.
JavaScript★ 81↓ 179M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
npm
51Moderatehealth index
eslint-community/regexpp
The regular expression parser for ECMAScript.
TypeScript★ 30↓ 495M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
PyPI
44At riskhealth index
lum-ai/odinson
Odinson is a powerful and highly optimized open-source framework for rule-based information extraction. Odinson couples a simple, yet powerful pattern language that can operate over multiple representations of text, with a runtime system that operates in near real time.
Scala★ 73↓ 0/moJul 14, 2026
Apache-2.0Jul 14, 2026 · metrics 1.13.0
PyPI
43At riskhealth index
willynilly/rfc3987-syntax
Helper functions to syntactically validate strings according to RFC 3987.
Python★ 1↓ 37.7M/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
PyPI
38At riskhealth index
nltk/nltk
NLTK Source
Python★ 14.7K↓ 66M/moJul 22, 2026
Apache-2.0Jul 22, 2026 · metrics 1.13.0
npm
36At riskhealth index
molang-dev/pretext-editor
A lightweight, high-performance Canvas-virtualized code editor with VS Code-style keyboard shortcuts, syntax highlighting, and multi-cursor editing.
TypeScript · Svelte★ 0↓ 2,201/moJul 20, 2026
MITJul 20, 2026 · metrics 1.13.0
npm · PyPI
34At riskhealth index
jquery/esprima
ECMAScript parsing infrastructure for multipurpose analysis
TypeScript · JavaScript★ 7,140↓ 430M/moJul 22, 2026
BSD-2-ClauseJul 22, 2026 · metrics 1.13.0
Packagist · npm
30At riskhealth index
TheDragonCode/codestyler
A tool to automatically fix PHP Coding Standards issues by Dragon Code.
PHP★ 29↓ 31.2K/moJul 20, 2026
MITJul 20, 2026 · metrics 1.13.0
NuGet
30At riskhealth index
commandlineparser/commandline
The best C# command line parser that brings standardized *nix getopt style, for .NET. Includes F# support
C#★ 4,818Jul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
Packagist
29Criticalhealth index
scrivo/highlight.php
A port of highlight.js by Ivan Sagalaev to PHP
PHP · CSS · JavaScript★ 714↓ 2.5M/moJul 22, 2026
BSD-3-ClauseJul 22, 2026 · metrics 1.13.0
npm
28Criticalhealth index
benjamn/ast-types
Esprima-compatible implementation of the Mozilla JS Parser API
TypeScript★ 1,172↓ 242M/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
npm
22Criticalhealth index
facebook/regenerator
Source transformer enabling ECMAScript 6 generator functions in JavaScript-of-today.
JavaScript★ 3,826↓ 758.7K/moJul 22, 2026
MITJul 22, 2026 · metrics 1.13.0
npm
21Criticalhealth index
eslint/typescript-eslint-parser
An ESLint custom parser which leverages TypeScript ESTree to allow for ESLint to lint TypeScript source code.
JavaScript★ 911↓ 376.5K/moJul 19, 2026
Custom licenseJul 19, 2026 · metrics 1.13.0