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.

q&a for ubuntu users and developers

freebsd is an operating system used to power modern servers, desktops, and embedded platforms.

stack overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

a help and support forum for ubuntu linux.

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.

home page of the apache software foundation

the open source initiative in the news

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.