20 Best Open Source Blogs and Websites in 2026

1. Google Open Source Blog

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Description Bringing all the value of open source to Google and all the resources of Google to open source. Google open source experts host monthly events focused on different open source technologies and areas of expertise. Google believes that open source is good for everyone. By being open and freely available, it enables and encourages collaboration and the development of technology, solving real-world problems. Find the latest news from Google on open source releases, major projects, events, and student outreach programs.MORE Facebook 3Twitter 74.7K Domain Authority 93 Get Email Contact Read Now Get Popular Blogs Contact listGet access to 250k active Blogs in 1500 niche categories.Get niche category blogs contact list at your fingertips so you can focus on running your campaign.Email us the category of blogs you want to reach out at anuj@feedspot.com Copy email. We'll share blogs list with verified email contacts in an Excel or CSV format.Email us

2. AWS Open Source Blog

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Description Amazon Web Services (AWS) is the world's most comprehensive and broadly adopted cloud platform, offering over 200 fully-featured services from data centers globally. This section features articles on Open Source Technologies, softwares and platforms.MORE Facebook 1.1MTwitter 2.2M Domain Authority 96 Get Email Contact Read Now

3. Microsoft Open Source Blog

https://opensource.microsoft.com/blog/ + Follow Blog
Description We believe in what people make possible. Our mission is to empower every person and every organization on the planet to achieve more. Read the latest insights and news about Microsoft's Open Source practices, standards, and interoperability from Microsoft's team of experts.MORE Twitter 85.6K Domain Authority 99 Get Email Contact Read Now

4. Open Source Initiative

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Description For over 20 years the Open Source Initiative (OSI) has worked to raise awareness and adoption of open source software, and build bridges between open source communities of practice. As a global non-profit, the OSI champions software freedom in society through education, collaboration, and infrastructure, stewarding the Open Source Definition (OSD), and preventing abuse of the ideals and ethos inherent to the open source movement. Open source software is made by many people and distributed under an OSD-compliant license which grants all the rights to use, study, change, and share the software.MORE Twitter 64.5K Domain Authority 91 Get Email Contact Read Now

5. Cloud Native Computing Foundation Blog

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Description The Cloud Native Computing Foundation (CNCF) hosts critical components of the global technology infrastructure. CNCF brings together the world's top developers, end users, and vendors and runs the largest open source developer conferences. CNCF is part of the nonprofit Linux Foundation. Get the latest updates, event info, webinars, and the latest community news.MORE Email ****@cncf.io
Facebook 6.3KTwitter 108.1K Domain Authority 65 Get Email Contact Read Now

6. IBM Developer | Open-source development Blog

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Description We are champions for coders, providing the resources, tools, and community that inspire you to go further. Discover our team of helpful developer advocates, open source code, instructional tutorials and videos your possibilities are limitless. IBM Developer exists to bring coders together as a community, to tap into our collective innovative power. Access more than 100 open source projects, a library of developer resources, and developer advocates ready to help.MORE Email ****@in.ibm.com
Facebook 151Twitter 122K Domain Authority 93 Get Email Contact Read Now

7. VMware Open Source Blog

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Description Open source project news, technical updates and industry news and innovation, curated by the VMware Open Source Program Office.
Email ****@vmware.com
Facebook 391.4KTwitter 19.9K Domain Authority 91 Get Email Contact Read Now

8. GitLab Blog

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Description GitLab is an open core company which develops software for the software development lifecycle with 30 million estimated registered users and more than 1 million active license users, and has an active community of more than 3,000 contributors. Our open DevOps platform is a single application for unparalleled collaboration, visibility, and development velocity. Follow the GitLab blog to learn about releases, applications, contributions, news, events, and more.MORE Facebook 63.3KTwitter 167.6KInstagram 100K Domain Authority 91 Get Email Contact Read Now

9. ZDNET » Open Source

https://www.zdnet.com/topic/open-source/ + Follow Blog
Description ZDNet's breaking news, analysis, and research keeps business technology professionals in touch with the latest IT trends, issues and events. Find the latest news and views on all things Linux and open source.MORE Email ****@cbsinteractive.com
Facebook 3Twitter 456.2K Domain Authority 92 Get Email Contact Read Now

10. Facebook for Developers Blog » Open Source

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Description Find Open Source blog articles by Facebook for Developers. Discover and learn about open source projects including AI, React, Instagram, 360 cameras, and VR.
Facebook 8.7M Domain Authority 96 Get Email Contact Read Now

11. FOSSASIA

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Description FOSSASIA is an organization developing Open Source software applications and Open Hardware together with a global community from its base in Asia. It is our goal to provide access to open technologies, science applications, and knowledge that improve people's lives.MORE Email ****@googlegroups.com
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12. FOSS Post

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Description An independent publishing about Linux and open source software, providing high-quality articles, tutorials, reviews and analysis.
Email ****@fosspost.org
Facebook 3.6KTwitter 1.4K Domain Authority 39 Get Email Contact Read Now

13. OpenLogic Blog

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Description OpenLogic delivers comprehensive open source services, including mission-critical support, ready-to-go solution stacks, design guidance, and training. By engaging OpenLogic, global organizations can quickly adopt the right open source technologies to drive innovation, boost efficiency, and improve agility. Learn about open source software including databases, operating systems, containers, and middleware as well as open source tools for analytics, virtualization, and development in technology blogs written by the open source experts at OpenLogic.MORE Email ****@perforce.com
Twitter 217 Domain Authority 49 Get Email Contact Read Now

14. Percona Community Blog

https://percona.community/blog/ + Follow Blog
Description Percona delivers enterprise-class support, consulting, managed services, and software for MySQL, PostgreSQL, MongoDB, and other open-source databases across traditional and cloud-based platforms.Find articles about open source databases contributed by the community.MORE Email ****@percona.com
Facebook 43.4KTwitter 16.5K Domain Authority 12 Get Email Contact Read Now

15. Swagger Blog

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Description Swagger is a powerful yet easy-to-use suite of API developer tools for teams and individuals, enabling development across the entire API lifecycle, from design and documentation, to test and deployment.Swagger started out as a simple, open source specification for designing RESTful APIs in 2010. Open source tooling like the Swagger UI, Swagger Editor, and the Swagger Codegen was also developed to better implement and visualize APIs defined in the specification. Blog covers API Design, API Development, API Decumentation and API Strategy.MORE Email ****@smartbear.com
Facebook 5.3KTwitter 16.6K Domain Authority 68 Get Email Contact Read Now

16. The Rasa Blog

https://rasa.com/blog/ + Follow Blog
Description At Rasa, we're building the standard infrastructure for conversational AI. With over 10m downloads since launch, our open source tools are loved by developers worldwide, and Rasa runs in production everywhere from startups to Fortune 500s. We are open source tools for conversational AI. Read the latest product news, developer success stories, and cutting-edge research on the Rasa Blog.MORE Email ****@rasa.com
Facebook 733Twitter 7.3K Domain Authority 49 Get Email Contact Read Now

17. Instaclustr Blog

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Description Read the most interesting developments at Instaclustr and in the world of open source technologies. Instaclustr Managed and supported open source solutions for Apache Cassandra, Apache Kafka, Elasticsearch, PostgreSQL, Spark, and Redis.MORE Email ****@canirank.com
Facebook 563Twitter 4.6K Domain Authority 45 Get Email Contact Read Now