Redhat Alternatives & Competitors
Red Hat is the world’s leading provider of enterprise open source solutions, including high-performing Linux, cloud, container, and Kubernetes technologies.
Alternatives & competitors to redhat.com in terms of content, traffic and structure
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Tecmint - Linux Howtos, Tutorials, Guides, News, Tips and Tricks.
Q&A for system and network administrators
The CentOS Project.
Q&A for Ubuntu users and developers
Linuxize is a Linux Sysadmin and DevOps blog that publishes articles and tutorials about server operations, new techniques and Linux security.
Linux Hint.
LinuxConfig.org
Business and Industry News, Analysis and Expert Insights | Spiceworks.
Helping millions of developers easily build, test, manage, and scale applications of any size – faster than ever before.
Q&A for computer enthusiasts and power users
The Geek Diary.
LinuxQuestions.org offers a free Linux forum where Linux newbies can ask questions and Linux experts can offer advice. Topics include security, installation, networking and much more.
Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
PhoenixNAP Data Center is a Leading Global IT Services Provider. Let Our Experts Assist With Dedicated Servers, Cloud Computing, Colocation, & Compliance Solutions.
Get code examples instantly right from your google search results with the Grepper Chrome Extension.
We Explain Technology
A constructive and inclusive social network for software developers. With you every step of your journey.
Cisco delivers innovative software-defined networking, cloud, and security solutions to help transform your business, empowering an inclusive future for all.
Stack Overflow is the largest, most trusted online community for developers to learn, share their programming knowledge, and build their careers.
Run any app on any cloud on any device with a digital foundation built on VMware solutions for modern apps, multi-cloud, digital workspace, security & networking.
Experts Exchange (EE) is one of the oldest online communities in the world. Tech professionals gather on EE to share knowledge and solve problems together.
All Unix, Linux and other Unix-like operating systems are families of computer operating systems derived from the original Unix System from AT&T Bell Laboratories. Today, the largest Unix descendent directly certified as UNIX is macOS by Apple. The original commercial Unix derivatives included HP-UX, AIX and SunOS, to name a few. The diversity and perceived incompatibility between various Unix systems led to the creation of interoperability standards including the Portable Operating System Interface (POSIX). We provide free Linux and UNIX shell scripting, system administration and other programming help.
Arch Linux.
LinuxTechi provides latest howtos and tutorials on Linux, virtualization, cloud, automation and Kubernetes.
A help and support forum for Ubuntu Linux.
MUO is your guide in modern tech. Learn how to make use of tech and gadgets around you and discover cool stuff on the Internet.
With It's FOSS, you'll learn the latest news from the open source world. You'll also learn to use Linux effectively with top class tutorials and expert tips.
Mozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.
W3Schools Online Web Tutorials.
A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.
Learn to Code — For Free
LogRocket helps you understand problems affecting your users, so that you can get back to building great software.
Tek-Tips Forums is an intelligent work forum community for Information Technology professionals.
The center of the Windows Universe - featuring news, reviews, help & tips, buyer guides, forums & accessories. Buyer's guides to help you find the best accessories for you. Jump in for a review of upcoming Xbox games or consoles. Troubleshooting issues you may run into with Windows 10 or Windows 11, no matter how small or difficult.
The #1 SQL Server community and education site, with articles, news, forums, scripts and FAQs.
From HPE’s new high-end storage platform to driving the next wave of the Intelligent Edge and cloud choices, HPE delivers, and now HPE plans to deliver everything-as-a-service by 2022. Catch the excitement at HPE.
Join the growing IT workforce of tomorrow. Learn about the Cisco Networking Academy curriculum, learning platform, support & training.
CodeProject - For those who code.
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We're here to make life with technology better! We test and recommend products, teach you how to use them, and help you fix them when they break.
Get full-length product reviews, the latest news, tech coverage, daily deals, and category deep dives from CNET experts worldwide.
Medium is an open platform where readers find dynamic thinking, and where expert and undiscovered voices can share their writing on any topic.
We make Stack Overflow and 170+ other community-powered Q&A sites.
GitHub is where over 100 million developers shape the future of software, together. Contribute to the open source community, manage your Git repositories, review code like a pro, track bugs and features, power your CI/CD and DevOps workflows, and secure code before you commit it.
Juniper Networks dramatically simplifies network operations and driving super experiences for end users. Our solutions deliver industry-leading insight, automation, security and AI to drive real business results. We believe that powering connections will bring us closer together while empowering us to solve the world’s greatest challenges.