Diffr alternatives for AI agents.

Your agent writes bad React. This catches it

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

The developer platform for on-demand cloud development environments to create software faster and more securely.

🚀 PR Agent: The Original Open-Source PR Reviewer. This project It is not the Qodo free tier.

Annotate and review coding agent plans and code diffs visually, share with your team, send feedback to agents with one click.

⚙️🦀 Build modular and scalable LLM Applications in Rust

Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

Anti-AI-slop design skill for Claude Code, Cursor, and Codex.

A Claude Code plugin that shows what's happening - context usage, active tools, running agents, and todo progress

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

Pre-indexed code knowledge graph for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, and Hermes Agent — fewer tokens, fewer tool calls, 100% local

Reverse Engineering / Authorized Penetration Testing / Security Research Skill Router Pack AI-powered routing + On-demand toolchain bootstrapping + Self-evolving knowledge base Supports Claude Code, Kiro, Cursor, Cline, and other AI coding clients 逆向/渗透/安全技能路由包 - AI 自动路由 + 按需自举工具链 + 自动进化经验库 | 支持 Claude Code / Kiro / Cursor / Cline 等代码 AI 客户端

ShellCheck, a static analysis tool for shell scripts

An extremely fast Python linter and code formatter, written in Rust.

All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, security review, agent creation). Updated for each Claude Code version.