Try one of these articles:
- How to download and install apps The Firefox Marketplace has apps designed for your Firefox OS device. We'll show you how to find and install them.
- How to Uninstall an Application on Firefox OS This article describes how to uninstall an application on Firefox OS.
- What is the Marketplace? The Marketplace is a store that features apps designed for your Firefox OS device. It makes finding your favorite apps and discovering new apps easy.
- Get help with an app you purchased in the Marketplace Learn how to report issues with Marketplace apps.