Automated Refactoring

Code Style FixerPHP

A tool that automatically fixes PHP code to follow coding standards and modernizes codebases.

RuboCopRuby

A Ruby static code analyzer and formatter that enforces the community Ruby style guide.

jscodeshiftJavaScript

A toolkit for running codemods over multiple JavaScript or TypeScript files using AST transformations.

shellhardenRust

A syntax highlighter and tool to semi-automatically rewrite shell scripts for ShellCheck conformance, focusing on proper quoting.

kibitClojure

A static code analyzer for Clojure that suggests more idiomatic functions and macros using pattern matching.

UndebtPython

A fast, straightforward, reliable tool for performing massive, automated code refactoring using custom Python patterns.

CodeFormatterC#

A Roslyn-based tool that automatically rewrites .NET source code to follow specified coding styles.

jest-codemodsTypeScript

Codemods for migrating JavaScript and TypeScript test files from various frameworks to Jest.

Rubocop RailsRuby

A RuboCop extension that enforces Rails best practices and coding conventions through automated linting.

amebaCrystal

A static code analysis tool for Crystal that enforces code style and catches code smells.

Dead Code DetectorPHP

A PHPStan extension that detects unused PHP code (methods, constants, properties, enum cases) and can automatically remove it.

misspell-fixersed

A command-line utility that automatically detects and fixes common misspellings and typos in source code files.

ng-morphTypeScript

A comprehensive toolkit for performing safe TypeScript AST mutations and accelerating Angular schematic development.

codemod-RN24-to-RN25JavaScript

A codemod to migrate React Native imports from the old 'react-native' style to the new 'react' and 'react-native' split required in RN25.

ember-module-migratorJavaScript

Automated migration tool for converting Ember CLI projects to the new module unification layout.

ember-es6-class-codemodTypeScript

A codemod for transforming Ember objects to native JavaScript class syntax with decorators.

ember-native-class-codemodTypeScript

A codemod for transforming Ember objects to native JavaScript class syntax with decorators.

ava-codemodsJavaScript

Codemods for upgrading AVA test suites and migrating from tape to AVA.