A static analyzer for Java, C, C++, and Objective-C
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Programming style, best practices, and coding conventions.
Continuous Inspection
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.
An extensible multilanguage static code analyzer.
Codebase intelligence for TypeScript and JavaScript. Health, complexity hotspots, duplication, architecture boundaries, circular dependencies, design-system drift, and unused code, from one graph. CLI, GitHub Action, LSP, MCP, and VS Code. Rust, MIT licensed.
⚙️ The static code analysis tool you need for your HTML
📗 How to write cross-platform Node.js code
Delphi language plugin for SonarQube
🤖 Repeat tests. Repeat tests. Repeat tests.
Keeps AI coding agents such as Claude Code, Codex, GitHub Copilot, Gemini CLI and Cursor to the least code that does the job and still works.
Set of the strictest linters for your next frontend app
Error Prone extensions: extra bug checkers and a large battery of Refaster rules.
Make Java source layout deterministic: reorder class members safely, keep accessors together, format java-source, and enforce style in CI.