open-vsx.org

Open VSX is an open-source registry for VS Code extensions, serving as a vendor-independent alternative to Microsoft’s proprietary marketplace. It is designed for developers and organizations using open-source IDEs like Eclipse Theia, Gitpod, and VSCodium, ensuring they can access and publish extensions without vendor lock-in. Its significance lies in fostering a truly open ecosystem for developer tools, enabling community governance and long-term sustainability.