Markdown Based Prompt Template Library With Contributor Attribution

via “dotprompt template system with variable interpolation and tool binding”

Google's AI framework — flows, prompts, retrieval, and evaluation with Firebase integration.

Unique: Declarative YAML frontmatter binding of tools and models to prompts, eliminating boilerplate code for tool registration. Automatic model-specific formatting (system messages, instruction blocks, etc.) without prompt rewrites. Built-in context caching hints that work transparently across providers supporting the feature.

vs others: More structured than raw string templates (LangChain PromptTemplate), and separates prompt content from code better than inline f-strings or Jinja2 templates used in other frameworks

via “prompt templating with variable substitution and reusability”

CLI for LLMs — multi-provider, conversation history, templates, embeddings, plugin ecosystem.

Unique: Templates are first-class citizens in the plugin system, allowing teams to distribute and share prompt templates as packages. Templates can include not just text but also system prompts, tools, and schemas, making them more powerful than simple string templates.

vs others: Simpler than LangChain's prompt templates because it doesn't require a full templating engine, and more discoverable than storing prompts in code because templates are stored as files and registered via entry points.

via “prompt library with templating and reuse”

Desktop AI chat connecting local and cloud models.

Unique: Integrates prompt library directly into the chat interface with automatic save-from-conversation workflow, eliminating the need for external prompt management tools or spreadsheets

vs others: More integrated than external prompt managers (Notion, Airtable) because prompts are saved directly from chat context, and more discoverable than ChatGPT's custom instructions because the library is searchable and organized

via “prompt template library with variable substitution and execution”

One-click deployable ChatGPT web UI for all platforms.

Unique: Integrates prompt templates directly into the chat UI with live variable preview, allowing users to see rendered prompts before execution, rather than requiring external template management tools

vs others: More accessible than PromptBase or Hugging Face Prompts because templates are embedded in the chat interface; less powerful than LangChain's prompt templates because it lacks conditional logic and chaining

via “template-based prompt generation with variable substitution and conditional blocks”

A CLI tool to convert your codebase into a single LLM prompt with source tree, prompt templating, and token counting.

Unique: Implements a Handlebars-based template system with built-in context variables for codebase structure, file contents, and git information, allowing developers to create sophisticated prompts without writing code

vs others: More flexible than hardcoded prompt generation because templates are reusable and adaptable, and more powerful than simple string interpolation because it supports conditionals and iteration

via “prompty file format for prompt-centric development”

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

Unique: Combines prompt template, LLM configuration, and optional Python logic in a single markdown file with YAML front-matter, enabling prompt-first development without code changes — unlike Langchain's PromptTemplate which requires Python code or OpenAI's prompt management which is cloud-only

vs others: More accessible than code-based prompt management and more flexible than cloud-only prompt repositories, with full version control and local testing capabilities built-in

via “prompt templating and variable substitution system”

Hey HN! We're Nithin and Nikhil, twin brothers building BrowserOS (YC S24). We're an open-source, privacy-first alternative to the AI browsers from big labs.The big differentiator: on BrowserOS you can use local LLMs or BYOK and run the agent entirely on the client side, so your company&#x

Unique: Implements a browser-native prompt templating system with visual editor and library management, enabling non-technical users to create and reuse complex Claude prompts without writing code, differentiating from CLI-based prompt management tools

vs others: Provides visual prompt template management with instant preview, making prompt engineering more accessible than text-based prompt files or command-line tools

via “markdown-based custom command templates with variable substitution”

THE Copilot in Obsidian

Unique: Implements a markdown-based template system where users define prompts as markdown files with {{variable}} placeholders that are substituted at runtime. Variables include selectedText, fileName, currentDate, and vault context. Templates are stored in the vault itself, making them version-controllable and shareable. No code required — users edit markdown files to define custom commands.

vs others: More accessible than prompt engineering in ChatGPT because templates are stored in the vault and reusable. More flexible than hardcoded commands because users can modify templates without plugin updates. Simpler than full scripting languages (e.g., Templater) because it's focused on AI prompt generation.

via “community-contribution-workflow-with-attribution”

🚀 An awesome list of curated Nano Banana pro prompts and examples. Your go-to resource for mastering prompt engineering and exploring the creative potential of the Nano banana pro(Nano banana 2) AI image model.

Unique: Treats attribution as a first-class requirement in the contribution workflow, not an afterthought — every prompt must include source credit, and the contribution template explicitly asks for creator name and platform source. This is enforced through documentation guidelines and peer review, creating a culture of intellectual honesty that's rare in prompt repositories.

vs others: More transparent and community-friendly than proprietary prompt marketplaces (which may not credit original creators or may claim ownership of community submissions), but slower and more friction-heavy than centralized platforms with dedicated editorial teams that can rapidly curate and publish new content.

via “prompt sharing and community contribution system”

🚀💪Maximize your efficiency and productivity. The ultimate hub to manage, customize, and share prompts. (English/中文/Español/العربية). 让生产力加倍的 AI 快捷指令。更高效地管理提示词，在分享社区中发现适用于不同场景的灵感。

Unique: Uses GitHub as the primary backend for community contributions, leveraging pull requests as the contribution mechanism and the repository as the source of truth. This eliminates the need for a custom backend while maintaining version control, review workflows, and contributor attribution natively through GitHub.

vs others: More transparent and decentralized than centralized prompt marketplaces because all contributions are public, auditable, and version-controlled in GitHub, enabling community-driven curation rather than platform gatekeeping.

via “multilingual prompt collection indexing and browsing”

🍌 World's largest Nano Banana Pro prompt library — 10,000+ curated prompts with preview images, 16 languages. Google Gemini AI image generation. Free & open source.

Unique: Uses Payload CMS as authoritative source-of-truth with TypeScript i18n.ts pipeline to generate 16 locale-specific README variants automatically, avoiding manual translation maintenance and ensuring consistency across languages. GitHub Issues flow through approval gates before syncing to CMS, creating a community-driven curation model with structured metadata (Raycast arguments, category tags, preview images).

vs others: Decouples prompt storage (CMS) from discovery interface (GitHub README + web gallery), enabling simultaneous browsing across 16 languages without duplicating content or requiring manual sync, unlike static prompt repositories that require forking or manual translation.

via “markdown-based-prompt-storage-and-versioning”

Curated list of chatgpt prompts from the top-rated GPTs in the GPTs Store. Prompt Engineering, prompt attack & prompt protect. Advanced Prompt Engineering papers.

Unique: Uses git and markdown as the primary storage and versioning mechanism rather than a custom database or prompt management platform, leveraging existing developer workflows and tools while maintaining simplicity and transparency through readable file formats.

vs others: Provides version control and collaboration benefits of git-based systems without requiring custom infrastructure, whereas dedicated prompt management platforms (e.g., Langchain Hub) require proprietary APIs and don't integrate as naturally with developer workflows.

via “reusable prompt template library with copy-paste composition”

Boris Cherny (Claude Code creator) recently dropped a threads on how his team at Anthropic uses Claude Code.The key insight: they don't treat it as a static config. After every correction, they tell Claude "Update your CLAUDE.md so you don't make that mistake again." Claude write

Unique: Curates templates specifically based on Boris Cherny's prompt engineering advice rather than generic prompt examples, ensuring each template embodies specific best practices and methodological principles

vs others: More opinionated and methodology-driven than generic prompt template collections, while remaining simpler and more accessible than full prompt engineering frameworks with built-in composition engines

via “prompt template library with variable substitution”

[ChassistantGPT - embeds ChatGPT as a hands-free voice assistant in the background](https://github.com/idosal/assistant-chat-gpt)

Unique: Implements a sidebar template library with {{variable}} placeholder syntax and form-based variable filling, storing templates in local storage with optional cloud sync in Pro tier, enabling rapid prompt composition without leaving ChatGPT

vs others: More convenient than copy-pasting templates from external files because it's integrated into ChatGPT's UI; more flexible than ChatGPT's native prompt suggestions because users can create and customize their own templates

via “prompt template engine with variable interpolation and conditional rendering”

All in One AI Chat Tool( GPT-4 / GPT-3.5 /OpenAI API/Azure OpenAI/Prompt Template Engine)

Unique: Implements template parsing and rendering in Rust with zero-copy string handling for large prompt libraries, avoiding the memory overhead of Python-based template engines like Jinja2

vs others: Faster template rendering than string.format() or f-strings in Python, with built-in validation of variable references before LLM invocation

via “prompt template registration and client-side prompt discovery”

mcp server

Unique: Integrates prompt templates into the MCP protocol as first-class resources, allowing clients to discover and invoke standardized prompts alongside tools and resources

vs others: More discoverable than hardcoded prompts in client code, but less flexible than dynamic prompt generation frameworks that adapt based on context

via “prompt template library with contextual insertion”

An intuitive macOS app, powered by ChatGPT API and designed for maximum productivity. Built-in prompt templates, support GPT-3.5 and GPT-4. Currently available in 15 languages.

Unique: Implements local template storage with variable interpolation system that pre-populates prompts before API submission, reducing API calls for template exploration and enabling offline template browsing and customization

vs others: More discoverable than ChatGPT's native prompt suggestions because templates are surfaced in dedicated UI, and faster iteration than copying/pasting prompts from external sources

via “prompt template definition and client-side rendering”

A Pikku MCP server runtime using the official MCP SDK

Unique: Provides a lightweight prompt template system integrated with MCP's native prompts endpoint; supports variable substitution and metadata hints without requiring a full templating engine like Handlebars or Jinja2

vs others: Simpler than managing prompts in client code because templates are server-defined and discoverable; more flexible than hardcoded prompts because clients can customize variables at invocation time

via “prompt template definition and exposure”

MCP server: smithery

Unique: unknown — insufficient data on template language, variable substitution approach, and argument validation mechanism

vs others: Centralizes prompt management through MCP, enabling version control and optimization of prompts without client-side changes

via “markdown-based prompt template library with contributor attribution”

| [Hugging Face Dataset](https://huggingface.co/datasets/fka/prompts.chat) |

Unique: Combines GitHub raw file hosting with Hugging Face dataset mirroring, enabling both direct markdown parsing and programmatic access through the datasets library without requiring a custom API layer. Uses simple markdown structure with contributor attribution via GitHub usernames, making contributions transparent and discoverable.

vs others: Simpler and more transparent than proprietary prompt marketplaces because it's version-controlled on GitHub with visible contributor history, and more accessible than academic prompt datasets because it requires no authentication or complex tooling.