Operating Systems
Providers of computer operating system (OS) software and related services.
Linux is an open source operating system based on Unix, and is used primarily to run web servers. This directory lists vendors of the Linux operating system, as well as information on Linux software.

Information and resources on professional Linux certifications.

Information about the Oberon Operating System and programming language.

Operating Systems web listing
Specializes in the design of real-time applications and related program development tools.

Develops visual programming and systems software for the midrange community.

Develops software for companies that manufacture embedded systems.

Operating Systems 201Tips. Developer of operating system enhancement software, known as BABY/36(tm); and emulation software, known as BABY/400(tm) and BABY/AS(tm). BABY/400(tm) is used to replicate an AS/400 on a PC. BABY/AS(tm) is used to replicate a System 36 on a PC ...

Operating Systems 201Tips. Is involved in development, consulting and training with particular interest in the design and development of real-time control systems.

Global supplier of software and operating systems for the Java based embedded systems market

Develops and designs software for embedded systems.

Resource center for Free Operating Systems. It provides Articles, Documentation, Download Sites, News, Links and anything related to all Free Operating Systems

Developer of C, C++, EC++, FORTRAN, Ada optimizing compilers, cross assembler, machine code linkers, Pascal, debugging and testing, librarian and programming utilities and integrated development software. The software runs on PCs and UNIX platf...

Most operating systems come with an application that provides an interface to ... systems, and as of Windows Vista, is the only file system which the operating ...