Top #anthropic Tools & Software

everything-claude-code

github

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

langchain

github

The agent engineering platform

hermes-agent

github

The agent that grows with you

claude-mem

github

A Claude Code plugin that automatically captures everything Claude does during your coding sessions, compresses it with AI (using Claude's agent-sdk), and injects relevant context back into future sessions.

oh-my-openagent

github

omo; the best agent harness - previously oh-my-opencode

claude-code-best-practice

github

from vibe coding to agentic engineering - practice makes claude perfect

litellm

github

Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM]

aider

github

aider is AI pair programming in your terminal

nanobot

github

"🐈 nanobot: The Ultra-Lightweight Personal AI Agent"

awesome-claude-code

github

A curated list of awesome skills, hooks, slash-commands, agent orchestrators, applications, and plugins for Claude Code by Anthropic

system_prompts_leaks

github

Extracted system prompts from ChatGPT (GPT-5.4, GPT-5.3, Codex), Claude (Opus 4.6, Sonnet 4.6, Claude Code), Gemini (3.1 Pro, 3 Flash, CLI), Grok (4.2, 4), Perplexity, and more. Updated regularly.

ruflo

github

🌊 The leading agent orchestration platform for Claude. Deploy intelligent multi-agent swarms, coordinate autonomous workflows, and build conversational AI systems. Features enterprise-grade architecture, distributed swarm intelligence, RAG integration, and native Claude Code / Codex Integration

rtk

github

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

career-ops

github

AI-powered job search system built on Claude Code. 14 skill modes, Go dashboard, PDF generation, batch processing.

agents

github

Intelligent automation and multi-agent orchestration for Claude Code

caveman

github

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

sim

github

Build, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce.

repomix

github

📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.

ai

github

The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents

opcode

github

A powerful GUI app and Toolkit for Claude Code - Create custom agents, manage interactive Claude Code sessions, run secure background agents, and more.

claude-hud

github

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

pentagi

github

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

claude-skills

github

232+ Claude Code skills & agent plugins for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory.

bytebot

github

Bytebot is a self-hosted AI desktop agent that automates computer tasks through natural language commands, operating within a containerized Linux desktop environment.