Firefox Marketplace is a discovery platform for web apps. This app store imbues Mozilla Firefox’s principles of transparency, open innovation and user control that locked down platforms lack. The mission of Firefox Marketplace is to promote an open and free web. It is a streamlined market to allocate resources to other areas of Connected Devices. Now, Marketplace does not accept submissions or updates to apps. Since Firefox Operating System has been discontinued as a commercial product. However, the apps in this app store are available for download. B2G OS is the open source project that can install and run non-packaged, non-privileged web apps from any website.