OpenDaylight is described as 'open platform for network programmability to enable SDN and create a solid foundation for NFV for networks at any size and scale' and is an app in the Network & Admin category. There are three alternatives to OpenDaylight for a variety of platforms, including Linux, Windows, Mac, Self-Hosted solutions and Android. The best alternative is UniFi, which is free. Other great apps like OpenDaylight are Beehive SDN Controller (Free, Open Source) and Wi-5 (Free, Open Source).
A distributed SDN controller built on top of Beehive. It supports OpenFlow but can be easily extended for other southbound protocols. Beehive network controller is high throughput, fault-tolerant and, more importantly, can automatically optimize itself based on the workload.
Wi-5 focuses on the development of innovative technologies to evolve APs into the basis of a state-of-the-art Wi-Fi network. In Wi-5, APs will become intelligent networking entities that can contribute to our aim of addressing the issues of .