Refactoring GitHub Repositories (2026) · Open Source Tools

Codebase intelligence for AI and humans: code health scores, auto-generated docs, git analytics, dead code detection, and architectural decisions via MCP.

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

Automated mass refactoring of source code.

👁️ Review AI generated code and plan changes

The ripgrep of AI context: a zero-dependency C++23 CLI + MCP server for coding agents. Find what you want without reading the repo, then check you built what you meant — blast radius, tests-to-run, quality deltas. Signatures at 74.7% fewer bytes than bodies; every guess labelled, every loss published. Paddle out with a map.

:microscope: A Ruby library for carefully refactoring critical paths.

A framework for managing and maintaining multi-language pre-commit hooks.

Mainly a PHP Language Server with more features than you can shake a stick at

Local codebase intelligence CLI + MCP server for AI coding agents: SQLite code graph, 28 languages, 287 commands, 246 MCP tools, change-safety gates, audit evidence, zero API keys.

A Vim plugin to move function arguments (and other delimited-by-something items) left and right.

A visual studio extension which enhances syntax highlighting, quick info (tooltip), navigation bar, scrollbar, display quality, and brings smart tool bar with code refactoring to code editor.

C code refactoring browser

Performant static analyzer for PHP, which is extremely easy to use. It helps you catch common mistakes in your PHP code.

A command-line tool for managing CloudFormation resources across and within stacks.

A Static Analyzer for Java Powered by Machine Learning: Identifies Anti-Patterns Begging for Refactoring

Rector for TYPO3