HEATKEYS

The simplest cloud hosting provider with hourly billing, 60 second cloud server creation, monthly flat rate and free bandwidth. Full support for any Linux OS and application stack. Hosting for PHP, RAILs, Django, and more.

Established in 1997, Liquid Web Inc, is a premier Web Hosting provider specializing in Windows and Linux Dedicated Servers, VPS, and Shared Web Hosting. Our wholly owned Data Centers allow us to provide unmatched service and support.

Create, build, optimize and tweak your online presence with free tutorials and projects.

Kyup provides you with super fast and secure Linux Containers Cloud hosting, powered by SSD Storage starting from just $20/mo.

Qiita is a technical knowledge sharing and collaboration platform for programmers. You can record and post programming tips, know-how and notes here.

Lintut - Linux step by step tutorials, how to guide, tips and tricks, server configuration

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.

CentOS -- Community ENTerprise Operating System is a free rebuild of source packages freely available from a Prominent North American Enterprise Linux vendor.