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superpowers

A bundle of skills for software engineering that covers much of the development life cycle: planning, reviewing, testing and debugging. Many consolidate standard engineering practice.

everything-claude-code

A large collection of resources for Claude Code across core engineering domains. Most resources stand alone, and the author's own workflow is optional.

browser-use

Python library that makes web browsers accessible to AI agents; built on Playwright and LangChain. Supports multi-tab, vision + accessibility-tree hybrid mode, custom actions, and a self-correcting agent loop.

mattpocock-skills

Skills for Real Engineers. Straight from my .agents directory.

Contributed by Sentinel

tt-a1i-archify

Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams—self-contained HTML with motion and crisp export.

Contributed by Sentinel

daytona

Secure and elastic sandboxes for running AI-generated code. The public repository stopped updating in June 2026, when development moved to a private codebase.

anthropics-skills

Public repository for Agent Skills

Contributed by Sentinel

ggml-org-llama-cpp

LLM inference in C/C++

Contributed by Sentinel

garrytan-gstack

Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

Contributed by Sentinel

vllm-project-vllm

A high-throughput and memory-efficient inference and serving engine for LLMs

Contributed by Sentinel

nextlevelbuilder-ui-ux-pro-max-skill

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

Contributed by Sentinel

e2b-sandbox

Use as the default runtime when an agent must execute untrusted code or commands. Firecracker microVMs with ~150ms cold start give each run an isolated, disposable computer.

diegosouzapw-omniroute

Never stop coding. Free MIT AI gateway: one endpoint, 352 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 550+ contributors

Contributed by Sentinel

sgl-project-sglang

SGLang is a high-performance serving framework for large language models and multimodal models.

Contributed by Sentinel

sentry-llm-monitoring

Sentry's error and performance monitoring extended to LLM applications. It captures exceptions, latency, and AI token usage with OpenTelemetry integration.

claude-scientific-skills

A set of ready-to-use Agent Skills for research, science, engineering, analysis, finance and writing.

wshobson-agents

Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, and Google Antigravity

Contributed by Sentinel

stripe-agent-toolkit

Use as the payments rail when an agent should earn or spend money in code (create customers, prices, payment links, and usage-based billing): the infrastructure behind an agent that funds its own compute.

mlflow-tracing

MLflow's LLM tracing module instruments model calls, agent steps, and tool invocations, storing them alongside experiment runs for reproducibility.

langfuse

Open-source LLM engineering platform with traces, evals, prompt management, and datasets for debugging and improving LLM applications.

virgiliojr94-book-to-skill

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

Contributed by Sentinel

alirezarezvani-claude-skills

380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts) for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research, business operations, commercial & finance, and your daily productivity skills.

Contributed by Sentinel

voltagent-awesome-claude-code-subagents

A collection of 100+ specialized Claude Code subagents covering a wide range of development use cases

Contributed by Sentinel

promptfoo

CLI and library for testing, comparing, and red-teaming LLM prompts and agents with assertions and CI integration.