Prompt GitHub Repositories (2026) · Open Source Tools

Sketch Material 3 Expressive screens in the browser and turn them into vibe-coding prompts.

Documented system prompts from Anthropic - Claude Fable 5.1, Opus 5.5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex. Google - Gemini 3.8 Flash, 3.1 Pro, Antigravity. xAI - Grok, Grok Bot, Cursor, Kimi and more! Updated regularly.

The most customisable and low-latency cross platform/shell prompt renderer

Agent Skill for complex work: research before asking, ask before planning, plan before building, verify before delivering, independent review before calling it done. Plain text, no runtime.

an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.

This repository contains a hand-curated resources for Prompt Engineering with a focus on Generative Pre-trained Transformer (GPT), ChatGPT, PaLM etc

A package that provides simplified base components to make building and maintaining LLM-powered applications easier.

✨ A beautiful, responsive, highly customizable and accessible (WAI-ARIA) replacement for JavaScript's popup boxes. Zero dependencies. 🇺🇦🇪🇺

Curated prompts, frameworks and papers for LLMs and agents, with an engineering bias. Prompt engineering, context engineering, agent harnesses, red teaming.

A PowerShell environment for Git

Prompt Driven Development (PDD): The Last Programming Language™. Prompt files are source; code is generated output.

Local proxy that compresses your LLM API requests so you pay less, with no change to the answers. Trims wasted tokens from prompts, history, tool output, and code before they're sent: -31% input / -74% output, measured live. Any provider, no extra model calls. Also an MCP server and embeddable library (Rust, Python, Ruby, Kotlin, Swift, JS/TS).

A Razor class library for interacting with SweetAlert2

Sample application that showcases Data Cloud, Agents and Prompts.

A Laravel package for versioned AI prompt management with variable interpolation, performance tracking & A/B testing.

Your ultimate hub to discover, manage, and share the best AI prompts. Build your personal prompt library and collaborate with the community.