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Gain marketable IT skills and grow your career with open source training and certifications from The Linux Foundation.

The Linux Foundation provides a neutral, trusted hub for developers to code, manage, and scale open technology projects.

The Linux Foundation provides a neutral, trusted home for developers to collaborate on hundreds of open technology projects. Join us.

The Linux Foundation has partnered with edX.org to provide free Linux courses on a range of open source topics from Linux to blockchain, networking to cloud, and everything in between.

From Kubernetes to blockchain to Linux training, explore the full list of Linux Foundation Training and Certification offerings.

Respected, verifiable certifications demonstrate the depth of your skills to employers. View the Linux Foundation certification list here.

The CKA was created by the Linux Foundation and the Cloud Native Computing Foundation (CNCF) as a part of their ongoing effort to help develop the Kubernetes ecosystem.

Welcome to the December 2025 edition of the Linux Foundation Newsletter. Winter is nearly here, and the Linux Foundation open source ecosystem continues to break new ground.

The Linux Foundation provides members with an ecosystem to better establish themselves as leaders, innovators, and change makers within the open source community.