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Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
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A configurable set of panels that display various debug information about the current request/response.
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The Debug component provides tools to ease debugging PHP code.
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:microscope: A Ruby library for carefully refactoring critical paths.
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Better error page for Rack apps
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🍦 Never use print() to debug again.
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A runtime developer console and IRB alternative with powerful introspection capabilities.
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code-unit-reverse-lookupby sebastianbergmann
PHP 
6489 Version:Current License: Permissive (BSD-3-Clause)
Looks up which function or method a line of code belongs to
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Catch common Java mistakes as compile-time errors
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🐶 Automated code review tool integrated with any code analysis tools regardless of programming language
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Performant type-checking for python.
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:vertical_traffic_light: An extensible linter for the TypeScript language
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Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.
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A Python utility / library to sort imports.
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Entire React code base explanation by visual block schemes (Stack version)
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An anti-bikeshedding Kotlin linter with built-in formatter
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A standard style for README files
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A beautiful Syntax Highlighter.
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Static code analysis for Kotlin
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Phan is a static analyzer for PHP. Phan prefers to avoid false-positives and attempts to prove incorrectness rather than correctness.
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Awesome autocompletion, static analysis and refactoring library for python
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Staticcheck - The advanced Go linter
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⎈ Multi pod and container log tailing for Kubernetes
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Drools is a rule engine, DMN engine and complex event processing (CEP) engine for Java.
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A static analysis tool for finding errors in PHP applications
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FireBug for designers › Edit any webpage, in any state https://a.nerdy.dev/gimme-visbug
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Simple Python style checker in one Python file
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static analysis of C/C++ code
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Naive linter for English prose
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A Swift framework for parsing, formatting and validating international phone numbers. Inspired by Google's libphonenumber.
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Automated linting of Cascading Stylesheets
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⚗️ Adds code analysis to Laravel improving developer productivity and code quality.
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Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.
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Pretty and useful exceptions in Python, automatically.
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The corrective bash syntax highlighter
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A library and language for building parsers, interpreters, compilers, etc.
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☂️ TypeScript style guide, formatter, and linter.
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A real browser preview inside your editor that you can debug.
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An extensible multilanguage static code analyzer.
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500 line or less 中文翻译计划。
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A static type analyzer for Python code
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🔥 ~6x faster, stricter, configurable, extensible, and beautiful drop-in replacement for golint
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🚀🎉📚 Boilerplate and Starter for Next.js 13+, Tailwind CSS 3.3 and TypeScript ⚡️ Made with developer experience first: Next.js + TypeScript + ESLint + Prettier + Husky + Lint-Staged + Jest + Testing Library + Cypress + Storybook + Commitlint + VSCode + Netlify + PostCSS + Tailwind CSS
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rrby rr-debugger
Record and Replay Framework
C++ 7966Updated: 10 mo ago License: Proprietary (Proprietary)
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sonarqubeby SonarSource
Continuous Inspection
Java 7807Updated: 10 mo ago License: Weak Copyleft (LGPL-3.0)
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checkstyleby checkstyle
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
Java 7753Updated: 10 mo ago License: Weak Copyleft (LGPL-2.1)
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eslint-plugin-reactby yannickcr
React specific linting rules for ESLint
JavaScript 7656Updated: 2 y ago License: Permissive (MIT)
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django-debug-toolbarby jazzband
A configurable set of panels that display various debug information about the current request/response.
Python 7520Updated: 10 mo ago License: Permissive (BSD-3-Clause)
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debugby symfony
The Debug component provides tools to ease debugging PHP code.
PHP 7316Updated: 1 y ago License: Permissive (MIT)
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xoby xojs
❤️ JavaScript/TypeScript linter (ESLint wrapper) with great defaults
JavaScript 7212Updated: 10 mo ago License: Permissive (MIT)
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scientistby github
:microscope: A Ruby library for carefully refactoring critical paths.
Ruby 6988Updated: 10 mo ago License: Permissive (MIT)
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better_errorsby BetterErrors
Better error page for Rack apps
Ruby 6821Updated: 10 mo ago License: Permissive (MIT)
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icecreamby gruns
🍦 Never use print() to debug again.
Python 6801Updated: 10 mo ago License: Permissive (MIT)
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pryby pry
A runtime developer console and IRB alternative with powerful introspection capabilities.
Ruby 6617Updated: 10 mo ago License: Proprietary (Proprietary)
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code-unit-reverse-lookupby sebastianbergmann
Looks up which function or method a line of code belongs to
PHP 6489Updated: 11 mo ago License: Permissive (BSD-3-Clause)
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error-proneby google
Catch common Java mistakes as compile-time errors
Java 6478Updated: 10 mo ago License: Permissive (Apache-2.0)
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reviewdogby reviewdog
🐶 Automated code review tool integrated with any code analysis tools regardless of programming language
Go 6434Updated: 10 mo ago License: Permissive (MIT)
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pyre-checkby facebook
Performant type-checking for python.
Python 6285Updated: 1 y ago License: Permissive (MIT)
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voltronby snare
A hacky debugger UI for hackers
Python 5927Updated: 11 mo ago License: Permissive (MIT)
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tslintby palantir
:vertical_traffic_light: An extensible linter for the TypeScript language
TypeScript 5924Updated: 11 mo ago License: Permissive (Apache-2.0)
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hardhatby NomicFoundation
Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.
TypeScript 5855Updated: 10 mo ago License: Proprietary (Proprietary)
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isortby PyCQA
A Python utility / library to sort imports.
Python 5850Updated: 10 mo ago License: Permissive (MIT)
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Under-the-hood-ReactJSby Bogdan-Lyashenko
Entire React code base explanation by visual block schemes (Stack version)
JavaScript 5750Updated: 1 y ago License: Permissive (MIT)
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ktlintby pinterest
An anti-bikeshedding Kotlin linter with built-in formatter
Kotlin 5602Updated: 10 mo ago License: Permissive (MIT)
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standard-readmeby RichardLitt
A standard style for README files
Shell 5560Updated: 10 mo ago License: Permissive (MIT)
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shikiby shikijs
A beautiful Syntax Highlighter.
TypeScript 5463Updated: 10 mo ago License: Permissive (MIT)
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detektby detekt
Static code analysis for Kotlin
Kotlin 5453Updated: 10 mo ago License: Permissive (Apache-2.0)
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phanby phan
Phan is a static analyzer for PHP. Phan prefers to avoid false-positives and attempts to prove incorrectness rather than correctness.
PHP 5423Updated: 10 mo ago License: Proprietary (Proprietary)
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jediby davidhalter
Awesome autocompletion, static analysis and refactoring library for python
Python 5417Updated: 11 mo ago License: Proprietary (Proprietary)
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go-toolsby dominikh
Staticcheck - The advanced Go linter
Go 5399Updated: 10 mo ago License: Permissive (MIT)
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sternby wercker
⎈ Multi pod and container log tailing for Kubernetes
Go 5376Updated: 3 y ago License: Permissive (Apache-2.0)
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droolsby kiegroup
Drools is a rule engine, DMN engine and complex event processing (CEP) engine for Java.
Java 5249Updated: 10 mo ago
License: No License (No License)
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psalmby vimeo
A static analysis tool for finding errors in PHP applications
PHP 5227Updated: 10 mo ago License: Permissive (MIT)
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ProjectVisBugby GoogleChromeLabs
FireBug for designers › Edit any webpage, in any state https://a.nerdy.dev/gimme-visbug
JavaScript 5126Updated: 1 y ago License: Permissive (Apache-2.0)
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pycodestyleby PyCQA
Simple Python style checker in one Python file
Python 4860Updated: 10 mo ago License: Proprietary (Proprietary)
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cppcheckby danmar
static analysis of C/C++ code
C++ 4824Updated: 10 mo ago License: Strong Copyleft (GPL-3.0)
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write-goodby btford
Naive linter for English prose
JavaScript 4823Updated: 11 mo ago License: Permissive (MIT)
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PhoneNumberKitby marmelroy
A Swift framework for parsing, formatting and validating international phone numbers. Inspired by Google's libphonenumber.
Swift 4822Updated: 10 mo ago License: Permissive (MIT)
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csslintby CSSLint
Automated linting of Cascading Stylesheets
JavaScript 4742Updated: 10 mo ago License: Proprietary (Proprietary)
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pylintby pylint-dev
It's not just a linter that annoys you!
Python 4712Updated: 10 mo ago License: Strong Copyleft (GPL-2.0)
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larastanby nunomaduro
⚗️ Adds code analysis to Laravel improving developer productivity and code quality.
PHP 4658Updated: 10 mo ago License: Permissive (MIT)
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semgrepby returntocorp
Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.
Java 4600Updated: 3 y ago License: Weak Copyleft (LGPL-2.1)
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pylintby PyCQA
It's not just a linter that annoys you!
Python 4595Updated: 1 y ago License: Strong Copyleft (GPL-2.0)
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better-exceptionsby Qix-
Pretty and useful exceptions in Python, automatically.
Python 4387Updated: 10 mo ago License: Permissive (MIT)
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shellhardenby anordal
The corrective bash syntax highlighter
Rust 4387Updated: 11 mo ago License: Weak Copyleft (MPL-2.0)
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ohmby harc
A library and language for building parsers, interpreters, compilers, etc.
JavaScript 4379Updated: 1 y ago License: Permissive (MIT)
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gtsby google
☂️ TypeScript style guide, formatter, and linter.
TypeScript 4379Updated: 10 mo ago License: Permissive (Apache-2.0)
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vscode-browser-previewby auchenberg
A real browser preview inside your editor that you can debug.
TypeScript 4374Updated: 3 y ago License: Permissive (MIT)
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pmdby pmd
An extensible multilanguage static code analyzer.
Java 4330Updated: 10 mo ago License: Proprietary (Proprietary)
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500LineorLess_CNby HT524
500 line or less 中文翻译计划。
HTML 4259Updated: 11 mo ago License: Proprietary (Proprietary)
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pytypeby google
A static type analyzer for Python code
Python 4243Updated: 10 mo ago License: Proprietary (Proprietary)
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reviveby mgechev
🔥 ~6x faster, stricter, configurable, extensible, and beautiful drop-in replacement for golint
Go 4235Updated: 10 mo ago License: Permissive (MIT)
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Next-js-Boilerplateby ixartz
🚀🎉📚 Boilerplate and Starter for Next.js 13+, Tailwind CSS 3.3 and TypeScript ⚡️ Made with developer experience first: Next.js + TypeScript + ESLint + Prettier + Husky + Lint-Staged + Jest + Testing Library + Cypress + Storybook + Commitlint + VSCode + Netlify + PostCSS + Tailwind CSS
TypeScript 4221Updated: 10 mo ago License: Permissive (MIT)
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