An extremely fast Python linter and code formatter, written in Rust.
- linter
- pep8
- python
- python3
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A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.
⚡A CLI tool for code structural search, lint and rewriting. Written in Rust
Copy/paste detector for source code. 220+ languages, Rust engine, SARIF/HTML/badge reporters, GitHub Action, MCP server for AI agents.
- copy-paste
- duplicates
- cpd
- code-quality
Succinct Compositional Program Graph (SCPG) static analysis engine & 14-diagram UML generator in Rust.
- code-property-graph
- compiler-theory
- program-analysis
- robdd
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.
- cli
- code-quality
- dead-code
- developer-tools
Mago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.
- code-analyzer
- code-style
- coding-standards
- formatter
A fast, feature-rich static code analyzer & language server for Python
Python Type Checker / Language Server
- autocompletion
- language-server-protocol
- mypy
- python
A high-performance static analysis toolkit for Ruby
- ruby
- static-analysis
- type-checking
Web application to render a diff between Rust crate versions. Implemented in Yew, runs fully in the browser as WebAssembly.
- diff
- rust
- site
- static
Linter for dangerous Postgres migration patterns in Diesel and SQLx. Prevents downtime caused by unsafe schema changes.
- rust
- postgresql
- linter
- zero-downtime
Bithoven is a smart contract language for composing powerful and secure instruments on Bitcoin. LR(1) parser with static analysis for compile-time safety. Formal verification paper: https://arxiv.org/abs/2601.01436
Cross-file drift checker. Keeps code, configs, and docs in sync deterministically. Supports 35+ languages.