Open Source Tools
Open source tools are software utilities that make specific tasks easier, faster, or more reliable, with source code available for inspection and reuse under a license. They range from small command-line helpers and browser extensions to development utilities, automation systems, and integrations. These tools can reduce repetitive work, help diagnose problems, organize information, and connect services that might otherwise operate separately.
This category includes tools for coding, data management, security analysis, productivity, and AI workflows, as well as curated directories that help people discover them. When choosing one, consider its license, maintenance activity, documentation, security practices, system requirements, and compatibility with your existing setup. Open source tools are useful to developers, researchers, teams, and individual users who want practical software they can adapt, inspect, or run on their own infrastructure.
12 repositories · updated October 1, 2026
Agent Anvil: CI-First Evaluation Harness for Tool-Using AI Agents
Agent Anvil is a robust, CI-first evaluation harness designed for AI agents that utilize tools. It meticulously runs scenario suites, captures detailed traces of agent behavior, and provides semantic grading to identify issues. The platform excels at clustering failures and suggesting concrete fixes for prompts, tools, and guardrails, ensuring agents behave safely and effectively.
github-tools: Seamless GitHub API Integration for Vercel AI SDK Agents
github-tools offers a powerful collection of GitHub tools and agents specifically designed for the Vercel AI SDK. This project enables developers to effortlessly wrap GitHub's API as AI SDK tools, making them ready to plug into any AI agent. It significantly simplifies the creation of intelligent applications that interact with GitHub.
AgentSkills: A Curated Collection for LLM Agent Skills and Resources
AgentSkills is an extensive curated collection of resources, papers, tools, projects, and frameworks focused on building and deploying skills for large language models. This repository serves as a central hub for understanding the LLM skills ecosystem, from Anthropic's official systems to academic research and open-source agent frameworks. It is an invaluable resource for anyone exploring the rapidly evolving field of AI agents.
dify-official-plugins: Extending Dify with AI Models, Tools, and Agent Strategies
The `dify-official-plugins` repository hosts a collection of official plugins for Dify, an open-source platform for developing LLM-powered AI applications. These plugins, including models, tools, agent strategies, and extensions, enhance Dify's capabilities and are maintained by the official Dify team. They are designed to help developers efficiently build, deploy, and manage AI-driven solutions.
Awesome AI Agents 2026: The Ultimate List of AI Tools and Frameworks
This repository, `awesome-ai-agents-2026`, is a comprehensive and frequently updated collection of over 340 AI agents, frameworks, and tools across more than 20 categories. It serves as an essential resource for developers and researchers looking to explore the rapidly evolving landscape of artificial intelligence in 2026, covering everything from coding agents to creative AI and governance.
awesome-agentic-ai: Your Comprehensive Hub for Agentic AI Resources
awesome-agentic-ai is a curated list of resources for learning, building, and mastering Agentic AI systems. This repository serves as a complete hub, offering a learning roadmap, top frameworks, tools, and real-world examples. It's designed for both beginners and experts looking to explore autonomous AI agents.
awesome-dotnet: A Curated List of Essential .NET Resources
awesome-dotnet is a highly popular and community-driven GitHub repository that compiles an extensive collection of .NET libraries, tools, frameworks, and software. It serves as an invaluable resource for developers looking to discover high-quality solutions across various categories within the .NET ecosystem. With over 21,000 stars, it is a trusted guide for modern .NET development.
awesome-c: Curated List of C Frameworks, Libraries, and Tools
awesome-c is a comprehensive, curated list of high-quality C frameworks, libraries, and resources. It serves as an invaluable guide for C developers looking for open-source tools and learning materials. This repository helps navigate the vast ecosystem of C programming by categorizing various utilities, from AI and compression to networking and testing.
Awesome Java: A Curated List of Frameworks, Libraries, and Software
Awesome Java is a highly popular and comprehensive curated list of frameworks, libraries, and software for the Java programming language. With over 48,000 stars, it serves as an invaluable resource for developers seeking high-quality tools across various domains. This repository helps Java developers discover essential components for their projects, from architecture to web frameworks.
awesome-javascript: A Curated Collection of Essential JS Resources
The `awesome-javascript` repository is a comprehensive collection of browser-side JavaScript libraries, resources, and tools. It meticulously categorizes various aspects of JavaScript development, from package managers and frameworks to data visualization and animations. Developers can use this extensive list to discover new tools and enhance their projects efficiently.
doggo: A Modern Command-line DNS Client for Humans
doggo is a powerful and user-friendly command-line DNS client, built with Golang. It aims to simplify DNS lookups and troubleshooting by providing clear, human-readable output, unlike traditional tools. Inspired by the Rust 'dog' client, doggo extends its capabilities with a focus on modern DNS protocols and ease of use.
Quick Prompt: Enhance Your Workflow with AI Prompt Management
Quick Prompt is an innovative browser extension designed to streamline your interactions with AI tools by providing robust prompt management and quick input capabilities. It allows users to create, organize, and rapidly insert predefined prompts into any web input field, significantly boosting productivity and efficiency. Built with TypeScript, Quick Prompt offers a seamless experience for managing your AI prompts.