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.

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.

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.

hive

github

Multi-Agent Harness for Production AI

xonsh

github

🐚 Python-powered shell. Full-featured, cross-platform and AI-friendly.