The Google Apps Marketplace offers web-based applications that work seamlessly with Google Apps.
Whether you need a CRM, accounting or project management app, the Apps Marketplace helps you discover, purchase and deploy top web apps that integrate with Google Apps.
Every Marketplace app provides single sign-on to make adoption a snap and additional integrations such as data syncing with Apps and gadgets to further extend functionality.
Apps admins can manage a single directory of both users and applications from the same unified infterface as Google Apps, reducing overhead and improving security.
Even more apps: Tailored apps development hosted in GoogleApps Engine
Accessibility: Accessibility and mobility without problems