Open Source VS Code Tools
Visual Studio Code is a source-code editor that developers extend with tools for different languages and workflows. Its extension model supports features such as code completion, formatting, testing, debugging, version control, and AI-assisted development. These capabilities help teams work within one editor while adapting it to varied projects and development environments.
Open source tools in this area include editor extensions, language servers, debugging adapters, and integrations with external services. When choosing one, consider its license, maintenance activity, compatibility with your editor version and operating system, required dependencies, and how it handles data. These tools are useful to individual developers and teams seeking customizable workflows, specialized language support, or transparent alternatives to proprietary extensions.
3 repositories · updated September 7, 2026

agent-plugins: A Marketplace for AI Coding Assistant Skills
agent-plugins is a tool-neutral marketplace offering ready-to-install bundles that enhance AI coding assistants. It provides curated skills, tool connections, and specialist roles for developers using VS Code, GitHub Copilot CLI, or Claude Code. This repository simplifies the process of integrating advanced AI capabilities into your development workflow.

vscode-copilot-chat: Your AI Peer Programmer in VS Code
The vscode-copilot-chat extension brings conversational AI assistance directly into Visual Studio Code. It acts as an AI peer programmer, helping developers write code faster and smarter through chat interactions and intelligent suggestions. This powerful tool enhances the coding experience by providing context-aware help and automating multi-step tasks.

debugpy: An Advanced Debugger for Python Development
debugpy is Microsoft's robust implementation of the Debug Adapter Protocol (DAP) for Python 3. It provides powerful debugging capabilities, allowing developers to efficiently inspect and troubleshoot their Python applications. This tool supports both command-line and API-based usage, offering flexibility for various development workflows.