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Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

Continuous Inspection

🐶 Automated code review tool integrated with any code analysis tools regardless of programming language

A fast type checker and language server for Python

It's not just a linter that annoys you!

Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.

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

The strictest and most opinionated python linter ever!

A Python tool to visualize + enforce dependencies, using modular architecture 🌎 Open source 🐍 Installable via pip 🔧 Able to be adopted incrementally - ⚡ Implemented with no runtime impact ♾️ Interoperable with your existing systems 🦀 Written in rust

Code security scanning tool (SAST) to discover, filter and prioritize security and privacy risks.

AI code reviews grounded in 12 classic engineering books — decay risk diagnostics with book citations, severity labels, and 6 analysis modes including full-sweep auto-fix

A plugin for Flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle.

🐰 Bencher - Continuous Benchmarking

Explain yourself! Interrogate a codebase for docstring coverage.

A fist full of code metrics

Reduce Similar & Duplicated CSS Classes with Diff in Seconds!

AI-powered architecture analysis and code intelligence. Detects circular deps, layer violations, dead modules, and more. Web UI + CLI.

Open source local-first PR scanner that finds dead code, security bugs, secrets, quality regressions, and AI-code mistakes before merge. For first timers refer to https://duriantaco.github.io/skylos/repo-map/

An AI-powered GitHub code review tool that uses LLMs to detect high-confidence, high-impact issues—such as security vulnerabilities, bugs, and maintainability concerns.

Template for Julia Programming Language packages using the copier engine.

MCP server that orchestrates language servers into agent-native workflows. 65 tools, 30 CI-verified languages.

The linter for your agent harness. Works with Claude Code, Codex, and Cursor.

AI-powered code review tool that analyzes git branch differences and generates comprehensive review reports. Supports AWS Bedrock and Anthropic API. Features automated analysis of logic, security, performance, and code quality with smart token efficiency through prompt caching.

A static analyzer and linter for Zig

Makes Agents produce staff-engineer-quality code

Claude Code skills for git workflows, GitHub automation, security audits, code refactoring, and project tooling

tailtest for Codex CLI: auto-generates and runs tests every time the agent edits a file via Stop hook + mtime sweep. Same R1-R15 rule layer as the other variants.

Read-only static audit skill for Python projects (Ruff + Vulture + Radon + Pylint via uvx). Generates a single Markdown health report with a deterministic A–F grade and 3-item action plan. 100% pass rate vs 29% baseline.