Joel's World
Personal page of Joel Sherrill, one of original authors, and current maintainer, of RTEMS; and R&D Director at OAR Corp. Much interesting material, useful links.

RTEMS Home
Real-Time Executive for Multiprocessor Systems. Runs on: AMD 29K; Hitachi SH; HP PA-RISC; ix86, i960; m683x0, m680x0, mPPC, mColdfire; MIPS R46x0, SPARC. Multiple APIs: RTEMS, POSIX-Unix, uITRON. Written in Ada, C/C++. [Open Source]

Engineer's Office for Microcomputer Technology
Development, training, support services for embedded hardware and software, especially based on RTEMS RTOS; founded 1987. English, Deutsch. You Would also find info related to consulting training development support RTEMS hardware embedded system systems powerpc PowerPC ppc mpc860 mpc8xx mpc823 mpc850 mpc8260 pc/104plus ebmif imd training mde8240 mde360 quicc powerquicc mgt5100 mgt5200 and much more.

Mongoose V Information
Treats RTEMS RTOS use in space in one or more satellite; development of 64-bit MIPS R3000 based Mongoose processor Board Support Package (BSP). [Osgroup.gsfc.nasa.gov]

OAR: On-Line Applications Research Corp.
Parent firm for RTEMS RTOS, open source, free, no royalty, full source code; and GNAT/RTEMS Ada95 compiler system useful for cross development. Support, training, custom development; founded 1978. Alabama, USA.

WebRing: RTEMS
Ring for this free real-time OS. Linked sites are somehow related to the OS, can be pages showing applications or products, research projects, and libraries ported to it.