Originally published at https://www.nocobase.com/en/blog/github-open-source-ai-projects. On August 5, 2025, OpenAI released two open source language models, gpt-oss-120b and gpt-oss-20b, marking its first open source release since GPT-2 and strengthening the open model ecosystem. Below is a guide in Spanish of the 20 open source artificial intelligence projects with the most stars on GitHub, organized by functionality and with usage examples for developers and companies seeking custom application solutions and custom software.
Category summary Intelligent Agents and automation: AutoGPT, n8n, LangChain, gpt-engineer. Multimodal generation, prompting, and data platforms: Stable Diffusion web UI, ComfyUI, Deep-Live-Cam, Supabase, Netdata, Meilisearch. Visual interfaces and frontends for AI apps: Dify, Open WebUI, Lobe Chat, ChatGPT client. RAG systems and knowledge-based Q&A: Glama, RAGFlow. Training tools and educational resources: Generative AI for Beginners, LLMs-from-scratch, LLaMA Factory. Prompt and model repositories: system-prompts-and-models-of-ai-tools.
1 AutoGPT Presents a framework for autonomous agents capable of executing multi-step and persistent tasks with model integration and connectors for APIs. Use cases: business process automation, low-code assistants, and agents for support and tracking. Ideal for AI agent projects and enterprise solutions with artificial intelligence.
2 Stable Diffusion web UI Extensible interface for text-to-image generation with support for LoRA, checkpoints, inpainting, and scripting. Use cases: visual content creation, AIGC prototypes, and automated image pipelines for marketing and product.
3 n8n Open source visual automation platform for orchestrating workflows between systems and AI tools. Uses: API integration, creation of automated agents, and ETL workflows for projects combining data, aws and azure cloud services, and intelligent models.
4 LangChain Modular library for building applications with LLMs that includes prompt templates, chains, vector database integration, and an agent framework. Use cases: conversational assistants with RAG, agents with external tools, and enterprise AI applications for companies.
5 Dify All-in-one platform for building RAG applications, domain assistants, and AI forms with local deployment and multi-model support. Ideal for creating enterprise AI solutions and business intelligence services integrated with custom software.
6 Open WebUI Lightweight web frontend for local LLM models with access control, useful for building private interfaces, model debugging, and custom AI assistant UIs for clients requiring total data control.
7 Generative AI for Beginners Open course maintained by Microsoft Cloud Advocates with practical lessons on text generation, images, RAG, function calling, and agents. Excellent resource for teams that want to learn and set up artificial intelligence projects in their companies.
8 Supabase Open source backend platform based on PostgreSQL offering authentication, storage, real-time subscriptions, edge functions, and pgvector support. Frequently used as a backend for AI MVPs, RAG, and solutions requiring data control and self-deployment on aws and azure cloud services.
9 ComfyUI Node-based visual editor for image generation pipelines oriented to the Stable Diffusion ecosystem. Allows designing complex prompt engineering and post-processing flows without writing code, ideal for creative and product teams.
10 Netdata Real-time monitoring tool for system and GPU resources, key to ensuring stability in model deployments and inference processes at scale. Recommended for AI operations and cloud infrastructure management.
11 system-prompts-and-models-of-ai-tools Repository collecting system prompts and model configurations used in products like ChatGPT or Claude. Useful for prompt engineering, reproducing behaviors, and designing assistants with response style and tone guidelines.
12 Deep-Live-Cam Real-time video enhancement and stylization engine for webcam with beautification filters, segmentation, and artistic styles. Use cases: streaming, enhanced video conferencing, and real-time creative tools.
13 Glama Platform oriented to enterprise deployments supporting backends compatible with the Model Context Protocol MCP to manage context, instructions, and access policies in controlled LLM systems. Recommended for companies requiring governance and security.
14 Lobe Chat Multi-model and extensible chat platform designed for local deployment with plugins and a ChatGPT-like experience, useful for organizations wanting a private conversational interface integrated into custom solutions.
15 LLMs-from-scratch Educational and practical project to build and train transformers from scratch covering tokenization, architecture, and evaluation. Excellent for researchers and teams wanting to understand and experiment with custom models.
16 RAGFlow Modular framework for building Retrieval Augmented Generation systems covering data ingestion, vector search, prompt templates, and multi-model orchestration. Ideal for creating knowledge assistants and customer service systems with enterprise documentation.
17 LLaMA Factory Toolkit for fine-tuning and deploying the LLaMA family integrating LoRA, QLoRA, flash attention, and quantization for efficient tuning in local and small-scale environments. Useful for adapting models to private data and R&D projects.
18 gpt-engineer Tool that generates project structures and code from requirements described in natural language, facilitating application bootstrapping and research in programming assistants and development task automation.
19 ChatGPT client Cross-platform desktop application offering a native experience for using the OpenAI API with multi-account support, Markdown history, and code highlighting. Useful for developers and teams that frequently interact with online models.
20 Meilisearch High-performance open source search engine with typo tolerance, autocomplete, and easy integration via REST API. Excellent lightweight alternative to Elasticsearch for improving searches on websites, apps, and as a complement to RAG systems and power bi for semantic searches in enterprise data.
Final reflections The open source AI ecosystem offers mature solutions for almost all layers of an intelligent application, from multimodal generation to autonomous agents, including data infrastructures and monitoring tools. If your company seeks to develop custom applications or custom software that integrate artificial intelligence and cybersecurity, these projects are a fantastic foundation to accelerate innovation.
About Q2BSTUDIO We are Q2BSTUDIO, a custom software and application development company specializing in artificial intelligence, cybersecurity, and aws and azure cloud services. We offer custom software services, custom applications, AI agent integration, and business intelligence solutions with Power BI. Our approach combines strategic consulting, secure deployment, and managed operations to ensure that AI solutions for companies are implemented with compliance and high performance. We can help with RAG prototypes, integrations with Supabase or Meilisearch, fine-tuning with LLaMA Factory, automation with n8n or AutoGPT, and monitoring with Netdata, ensuring cybersecurity practices throughout the project lifecycle.
Keywords and positioning custom applications, custom software, artificial intelligence, cybersecurity, aws and azure cloud services, business intelligence services, AI for companies, AI agents, power bi are terms we master and apply in real projects to improve efficiency, reduce costs, and accelerate data-driven decision-making.
Contact If you want an initial consultation to evaluate how these open source projects can be integrated into your architecture or want to develop a customized solution with Q2BSTUDIO, get in touch and we will design a proposal tailored to your technological and business needs.
