Etelos provides on-demand, customizable Web applications on the hosting environment that you choose. The Etelos Ecosystem for developing and deploying on-demand applications is revolutionizing the world of software distribution; you can install an application today and then get the source code to customize and mold that application to fit your unique business needs. On the Etelos Store, developers can sell applications, businesses can try applications and Internet service providers can offer hosting services; in one Ecosystem with all the features of software as a service (SaaS) and all the flexibility of custom development.