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Table 6 Top 10 firms contributing to OpenStack

From: Lessons learned from applying social network analysis on an industrial Free/Libre/Open Source Software ecosystem

Firm

Firm description

Canonical

The makers of Ubuntu. Provider of support services for Ubuntu deployments in the enterprise.

Citrix

Multinational software company that provides virtualization, networking, software-as-a-service (SaaS), and cloud computing technologies.

Cloudscaling

Services and open source products company selling custom cloud infrastructure for large service providers, chiefly telecom service providers.

HP

Multinational IT company. Provides hardware, software and services to consumers, small- and medium-sized businesses (SMBs) and large enterprises.

IBM

Multinational technology and consulting corporation.

Mirantis

North California software company specialized on OpenStack.

Nebula

North California hardware and software company specialized on cloud computing.

Rackspace

Multinational IT hosting company.

VMware

Software company that provides cloud and virtualization software and services.

Red Hat

Multinational software company providing open source software products to enterprises.