assistant: Yes, there are several examples of companies that have successfully benefited from providing only open-source software. Here are a few notable examples:

1. Red Hat: Red Hat is a leading provider of open-source software solutions, including the Red Hat Enterprise Linux operating system, OpenShift container platform, and more. They have built a successful business model around providing open-source software and related services, such as consulting, training, and support.

2. WordPress: WordPress is an open-source content management system (CMS) that powers a significant portion of the web. While WordPress itself is free to use and modify, there is a thriving ecosystem of companies that offer related products and services, such as hosting, themes, and plugins.

3. Mozilla: Mozilla is a non-profit organization that produces the open-source Firefox web browser, as well as other open-source software projects such as Thunderbird email client, and the Rust programming language. Mozilla's mission is to promote openness, innovation, and participation on the internet.

4. MySQL: MySQL is an open-source relational database management system that has been widely used for many years. The company that originally developed MySQL was acquired by Sun Microsystems, which was then acquired by Oracle. Today, MySQL is still available as open-source software, but there is also a commercial version with additional features and support available from Oracle.

5. Apache Software Foundation: The Apache Software Foundation is a non-profit organization that provides support and resources for numerous open-source software projects, including the Apache web server, Hadoop big data processing framework, and many more. Many companies and organizations rely on Apache software to power their operations, and the ASF provides a community-driven development model that encourages innovation and collaboration.

These are just a few examples of companies that have successfully benefited from providing only open-source software. There are many more out there, and the trend towards open-source software is likely to continue to grow as more companies recognize the benefits of openness, collaboration, and community-driven development.

assistant: Yes, there are many examples of companies that have benefited from providing only open source software. Here are a few notable examples:

Red Hat: Red Hat is a software company that specializes in open source software solutions, such as the popular Linux distribution, Red Hat Enterprise Linux. Red Hat has built a successful business model around providing support, consulting, and training services for its open source software products, and was acquired by IBM in 2019 for $34 billion.

MySQL: MySQL is a popular open source relational database management system that was acquired by Sun Microsystems in 2008 for $1 billion. The company built its business model around providing support and services for its open source database software, and its success helped to pave the way for other open source database systems such as PostgreSQL.

Mozilla: Mozilla is a non-profit organization that is best known for its open source web browser, Firefox. The organization has built a successful business model around providing search engine partnerships and other revenue streams, while keeping its software free and open source.

WordPress: WordPress is an open source content management system that powers millions of websites around the world. The company behind WordPress, Automattic, has built a successful business model around providing hosting, support, and other services for its open source software, while keeping the core software free and open source.

Docker: Docker is an open source containerization platform that has revolutionized the way software is developed and deployed. The company behind Docker, Docker Inc., has built a successful business model around providing enterprise-grade support and services for its open source software, while keeping the core software free and open source.

These are just a few examples of companies that have built successful businesses around providing open source software. By embracing open source principles, these companies have been able to tap into a large community of developers and users, reduce costs, and innovate more quickly than their proprietary counterparts.

assistant: Here are some companies that are major open-source contributors (from https://opensourceindex.io/) 
- Google
- Red Hat
- Microsoft
- Intel