The best quicksilver alternatives

khazix-skills

KKKKhazix/khazix-skills

数字生命卡兹克开源的 AI Skills 合集 | Agent Skills: leader（帮你定义目标）, neat-freak 洁癖, hv-analysis, khazix-writer & more — Claude Code, Codex & 40+ agents

Choose khazix-skills if…

• you would rather work in Python than JavaScript
• you want the more widely starred option (21.9k)
• you specifically need agent-skills or codex

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skills

NVIDIA/skills

Agent Skills for NVIDIA products — install into Claude Code, Codex, and other coding agents to run Physical AI, robotics, simulation, CUDA, and RAG workflows end to end.

Choose skills if…

• you would rather work in Python than JavaScript
• Apache License 2.0 suits your use better than MIT License
• you want the more widely starred option (3.8k)
• you want the more recently updated codebase

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ECC

affaan-m/ECC

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

Choose ECC if…

• you want the more widely starred option (296.2k)
• you want the more recently updated codebase
• you specifically need anthropic or llm

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hermes-agent

NousResearch/hermes-agent

The agent that grows with you

Choose hermes-agent if…

• you would rather work in Python than JavaScript
• you want the more widely starred option (260.1k)
• you want the more recently updated codebase
• you specifically need ai or ai-agent

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ponytail

DietrichGebert/ponytail

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

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• you want the more widely starred option (183.4k)
• you want the more recently updated codebase
• you specifically need agent-skills or claude-code-plugin

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graphify

Graphify-Labs/graphify

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

Choose graphify if…

• you would rather work in Python than JavaScript
• Apache License 2.0 suits your use better than MIT License
• you want the more widely starred option (141.6k)
• you want the more recently updated codebase

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CowAgent

zhayujie/CowAgent

Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)

Choose CowAgent if…

• you would rather work in Python than JavaScript
• you want the more widely starred option (47.8k)
• you want the more recently updated codebase
• you specifically need ai or ai-agent

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agents

wshobson/agents

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

Choose agents if…

• you would rather work in Python than JavaScript
• you want the more widely starred option (42.1k)
• you want the more recently updated codebase
• you specifically need agent-skills or agentic-ai

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ai-website-cloner-template

JCodesMore/ai-website-cloner-template

Clone any website with one command using AI coding agents

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• you want the more widely starred option (38.5k)
• you specifically need ai or ai-tools

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9router

decolua/9router

Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to FREE Claude/GPT/Gemini via 40+ providers. Auto-fallback, RTK -40% tokens, never hit limits.

Choose 9router if…

• you want the more widely starred option (31.9k)
• you want the more recently updated codebase
• you specifically need ai-gateway or anthropic

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agency-agents-zh

jnMetaCode/agency-agents-zh

🎭 277 个即插即用的 AI 专家角色 — 支持 Claude Code/Cursor/Copilot 等 20 种工具，覆盖工程/设计/营销/金融等 20 个部门。含 64 个中国市场原创智能体（小红书/抖音/微信/飞书/钉钉/Qt 上位机/机械设计）。搭配编排器 agency-orchestrator，一句话即可让多位专家按 DAG 自动协作。

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• you would rather work in Shell than JavaScript
• you want the more widely starred option (21.8k)
• you want the more recently updated codebase
• you specifically need agency-orchestrator or agent-definitions

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loop-engineering

cobusgreyling/loop-engineering

Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost.

Choose loop-engineering if…

• you would rather work in TypeScript than JavaScript
• you want the more widely starred option (11.7k)
• you want the more recently updated codebase
• you specifically need agentic-ai or ai-coding

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