Prompts

by Helicone

🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

by LouisShark

A collection of GPT system prompts and various prompt injection/leaking knowledge.

by rockbenben

Stop writing prompts from scratch — a searchable prompt library for ChatGPT, Claude, Gemini and Cursor · Русский 한국어 العربية हिन्दी ไทย ｜ 别再从头写提示词：现成的拿来就用，好用的收进自己的库

by microsoft

Agent Package Manager

by shcherbak-ai

Extract structured data and insights from documents using LLMs and decision models

by Open-Less

Hold a key, speak, release — AI-polished text appears at your cursor in any app. Open-source voice input for macOS & Windows. (按住快捷键说话，松开即得润色后的文字)

by langgptai

LangGPT: Empowering everyone to become a prompt expert! 🚀 📌 结构化提示词（Structured Prompt）提出者 📌 元提示词（Meta-Prompt）发起者 📌 最流行的提示词落地范式 | Language of GPT The pioneering framework for structured & meta-prompt design 10,000+ ⭐ | Battle-tested by thousands of users worldwide Created by 云中江树

by NirDiamant

22 prompt engineering techniques with hands-on Jupyter Notebook tutorials, from fundamental concepts to advanced strategies for leveraging LLMs.

by repoprompt

Community edition of RepoPrompt: a native macOS context engineering app for AI coding agents, with an MCP CLI.

by z91772524-ai

十五个 AI 客户端的内置提示词一键替换：双击即用、可自证、改前备份、一键还原。v8.26：一键破甲全程托管（自动结束进程+注入+自动拉起）、注入步骤实时提示、写后自检回滚、托盘常驻。免装 Python 单文件 exe，完全免费开源。

by duriantaco

Open source local-first PR scanner that finds dead code, security bugs, secrets, quality regressions, and AI-code mistakes before merge. For first timers refer to https://duriantaco.github.io/skylos/repo-map/

by yexi-by

DeepSeek Harness 提示词破限插件：通过系统提示词解除模型回答限制，深度适配 Web 与桌面端多模式及工具调用

by dottxt-ai

Structured Outputs

by Arize-ai

AI Observability & Evaluation

by Kiln-AI

Build, Evaluate, and Optimize AI Systems. Includes evals, RAG, agents, fine-tuning, synthetic data generation, dataset management, MCP, and more.

by AnxForever

Open-source visual style library for AI-generated UI — 148 curated styles with design tokens, prompts and MCP. | 面向 AI 生成网页的开源视觉风格库：148 套精选风格，支持 MCP、Agent Skill 与 npm CLI。

by winstonkoh87

Local-first memory, decision engine, and governance harness for AI agents — portable across IDEs. Own the state. Rent the intelligence.

by langgptai

🔥中文 prompt 精选🔥，ChatGPT 使用指南，提升 ChatGPT 可玩性和可用性！🚀

by LLM-Coding

A curated catalog of 230+ semantic anchors: well-defined terms like arc42, TDD London School or tracer bullet that activate deep, consistent knowledge in LLMs. Use them in prompts, skills and agent instructions instead of spelling out methods yourself.

by skills-directory

A claude code skill to delegate prompts to codex

by raojiacui

反推出AI视频的提示词，并配有音频分析功能，可提取视频中的台词文案，并且一句话就可剪辑出你要的视频

by lioensky

VCP 部署在 AI 模型 API 与前端应用之间，是面向AGI OS开发和探索的工业级基建示范项目。通过统一指令协议、多层级持久化记忆、分布式插件引擎及多 Agent 协作框架，将原本“无状态、无记忆、无工具调用能力”的大语言模型，彻底改造成拥有永久自我意识、物理世界操作权及群体协作智能的完整智能体系统。

by AI4Finance-Foundation

FinGPT: Open-Source Financial Large Language Models! Revolutionize 🔥 We release the trained model on HuggingFace.

by Piebald-AI

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.

by microsoft

Build high-quality LLM apps - from prototyping, testing to production deployment and monitoring.