npm100Exceptionalhealth index
JavaScript★ 27.5K↓ 603M/moSep 18, 2026
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astral-sh/ruffAn extremely fast Python linter and code formatter, written in Rust.
Rust★ 49.7K↓ 298M/moSep 16, 2026
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Python · C★ 20.6K↓ 166M/moSep 16, 2026
npm99Exceptionalhealth index
JavaScript★ 11.5K↓ 45.2M/moAug 27, 2026
crates.io · npm98Exceptionalhealth index

biomejs/biomeA toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.
Rust★ 25.9K↓ 247K/moSep 16, 2026
crates.io · npm98Exceptionalhealth index
Rust★ 22.8K↓ 2.2M/moSep 16, 2026
PyPI98Exceptionalhealth index
Python★ 5,725↓ 38.3M/moSep 22, 2026
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sqlfluff/sqlfluffA modular SQL linter and auto-formatter with support for multiple dialects and templated code.
Python · SQL · Rust★ 9,862↓ 12.2M/moAug 28, 2026
Go97Exceptionalhealth index
Go★ 19.4KSep 16, 2026
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rubocop/rubocopA Ruby static code analyzer and formatter, based on the community Ruby style guide.
Ruby★ 12.9KOct 18, 2026
npm96Exceptionalhealth index
TypeScript★ 231↓ 2.4M/moSep 9, 2026
Maven · npm96Exceptionalhealth index
Kotlin★ 7,098Oct 21, 2026
Maven · npm · RubyGems96Exceptionalhealth index

pmd/pmdAn extensible multilanguage static code analyzer.
Java★ 5,512Oct 19, 2026
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TypeScript★ 3,179↓ 1.3M/moSep 8, 2026
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Python★ 2,905↓ 321.9K/moSep 17, 2026
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Python★ 2,638↓ 14.5M/moSep 9, 2026
Go95Exceptionalhealth index

mgechev/revive🔥 ~6x faster, stricter, configurable, extensible, and beautiful drop-in replacement for golint
Go★ 5,547Aug 28, 2026
Go · npm95Exceptionalhealth index

open-policy-agent/regalRegal is a linter and language server for Rego, bringing your policy development experience to the next level!
Go · Open Policy Agent★ 404Sep 13, 2026
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JavaScript★ 5,232↓ 30.4M/moAug 27, 2026
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webpro-nl/knip✂️ Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!
TypeScript★ 12.1K↓ 55.2M/moAug 27, 2026
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PyCQA/banditBandit is a tool designed to find common security issues in Python code.
Python★ 8,243↓ 29.1M/moAug 28, 2026
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Python★ 6,948↓ 142M/moAug 28, 2026
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TypeScript★ 79↓ 446.7K/moSep 20, 2026
Packagist · crates.io · npm94Exceptionalhealth index

carthage-software/magoMago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.
Rust · PHP★ 3,429↓ 293.8K/moSep 8, 2026
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kucherenko/jscpdCopy/paste detector for source code. 220+ languages, Rust engine, SARIF/HTML/badge reporters, GitHub Action, MCP server for AI agents.
Rust★ 6,214↓ 13K/moSep 15, 2026
PyPI · crates.io94Exceptionalhealth index

rvben/rumdlFast Markdown linter and formatter written in Rust
Rust★ 1,594↓ 635.9K/moOct 20, 2026
npm · crates.io94Exceptionalhealth index
Rust · PLpgSQL★ 1,173↓ 1.7M/moSep 13, 2026
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spotbugs/spotbugsSpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.
Java★ 3,927Aug 28, 2026
PyPI94Exceptionalhealth index
Python★ 67↓ 887.5K/moOct 21, 2026
npm · Maven94Exceptionalhealth index
Java★ 1,981↓ 475K/moSep 11, 2026