Open-Source Automation Workflow Platform: Easily Connect 200+ Integration Nodes | Open Source Daily No.783
Workflow Automation & AI Tools Overview

n8n is a free, self-hosted workflow automation tool supporting 200+ integration nodes.
It enables custom functions, runs via Docker or CLI, integrates with LangChain for AI-driven workflows, and benefits from active community support and in-depth documentation.
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1. n8n - Self-Hosted Workflow Automation

Repository: n8n-io/n8n
Stars: 63.8k License: NOASSERTION

Key Features:
- 200+ integration nodes for diverse workflows
- Supports custom functions and logic
- Works with Docker and command line
- AI integration possible via LangChain
- Backed by community and comprehensive docs
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2. RainLoop - Webmail Client
Repository: RainLoop/rainloop-webmail
Stars: 4.1k License: MIT
RainLoop is a modern, fast web-based email client with minimal system requirements.
Highlights:
- Moderate resource usage with high performance
- Easy installation/upgrade process
- No database required
- Suitable as a standalone email solution
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3. Prompt of the Year - AI Prompt Collection
Repository: successfulstudy/promptoftheyear
Stars: 1.5k License: NOASSERTION
A curated collection of impactful prompts from 2023, tailored to evolving LLM capabilities.
Features:
- Prompts for job hunting, research, language learning
- Interactive free chatbot demo
- Author attribution for all prompts
- Supports resume/cover letter editing, career counseling
- Expands to mental health and music creation
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4. Tailcall - High-Performance GraphQL Backend
Repository: tailcallhq/tailcall
Stars: 1.3k License: Apache-2.0

Features:
- Efficient GraphQL runtime
- Flexible installation via NPM, Yarn, Docker
- Define GraphQL schemas and resolvers in one file
- Includes performance benchmarks
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5. AI Monetization with AiToEarn
In modern workflows:
- Tools like n8n and tailcall boost productivity through automation & API design
- Projects like Prompt of the Year and RainLoop offer targeted innovation
- AI integration (e.g., n8n + LangChain) is becoming common
AiToEarn is an open-source global AI content monetization platform that:
- Connects AI generation, cross-platform publishing, analytics, and model ranking
- Enables simultaneous publishing to Douyin, Kwai, WeChat, Bilibili, Rednote, Facebook, Instagram, LinkedIn, Threads, YouTube, Pinterest, and X (Twitter)
Learn more:
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6. TinyGPT-V - Compact Multimodal LLM
Repository: DLYuanGod/TinyGPT-V
Stars: 1.3k License: BSD-3-Clause

Key Benefits:
- Efficient multimodal processing
- Built on Phi-2 large-scale pretrained model
- Achieves 98% of InstructBLIP performance
- Low-resource operation saves GPU memory
- Simple installation & usage guide

Similar to earlier tools, AiToEarn supports creators working with AI tools like TinyGPT-V to monetize AI-generated content across multiple platforms quickly and effectively.
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References & Links
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