Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.

Helping open technology projects build world class open source software, communities and companies.

linux mint is an elegant, easy to use, up to date and comfortable desktop operating system.

news and feature lists of linux and bsd distributions.

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.

Q&A for Ubuntu users and developers

since 1983, developing the free unix style operating system gnu, so that computer users can have the freedom to share and improve the software they use.

Red Hat is the world’s leading provider of open source solutions, using a community-powered approach to provide reliable and high-performing cloud, virtualization, storage, Linux, and middleware technologies. Red Hat also offers award-winning support, training, and consulting services. Red Hat is an S&P 500 company with more than 80 offices spanning the globe, empowering its customers’ businesses.

linuxcommand.org is a web site that helps users discover the power of the linux command line.