HEATKEYS

A collection of practical or just pure awesome bash one-liners or shell script tips and tricks for GNU Linux, UNIX or BSD systems. Open, collaborative system, user friendly, with functions to contribute one-liners, request one-liners, search, rss fee...

A comparative UNIX system administration guide, covering AIX, FreeBSD, HP-UX, LINUX , Solaris & Tru64 commands, tasks, links and news.

ITworld delivers strategic analysis, best practices, news and product information to better inform IT professionals on today

The IBM corporate home page, entry point to information about IBM products and services

A repository for the most elegant and useful UNIX commands. Great commands can be shared, discussed and voted on to provide a comprehensive resource for working from the command-line

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

- UNIX and Linux Forums - Learn UNIX, UNIX commands, Linux, Operating Systems, System Administration, Programming, Shell, Shell Scripts

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.