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.

This site provides all of the latest Hewlett-Packard Enterprise server and workstation technical documentation. It contains manuals, white papers, and tutorials for hardware, software, HP-UX and MPE/iX operating systems.

The Open Group works towards enabling access to integrated information within and between enterprises, based on open standards and global interoperability. It is a vendor-neutral and technology-neutral consortium that works with customers, suppliers, consortia and other standard bodies to capture, understand and address current and emerging requirements, establish policies and share best practice

Hobby Projects, a resource for Hobbyist, Engineers, Students, R&D Persons & Consultants, Electronic Projects, Electronic Tutorials, Microcontroller Based Projects, Microprocessor Tutorials, Schematics, Dictionary of Electronics Terms, Abbreviations, Semiconductor Symbols and abbreviations, Dictionary of Units, Formula used in Electronics, Online Calculators & Conversions, Radio Termino