What is OpenStack ================= **Open source software for creating private and public clouds.** OpenStack software controls large pools of compute, storage, and networking resources throughout a datacenter, managed through a `dashboard `_ or via the `OpenStack API `_. OpenStack works with `popular enterprise and open source technologies `_ making it ideal for heterogeneous infrastructure. `Hundreds of the world's largest brands `_ rely on OpenStack to run their businesses every day, reducing costs and helping them move faster. OpenStack has a strong `ecosystem `_, and users seeking commercial support can choose from different OpenStack-powered products and services in the `Marketplace `_. The software is built by a `thriving community `_ of developers, in collaboration with users, and is designed in the open at our `Summits `_.