| NAME RTOS | DESRIPTION |
| Linux | This is the primary site for the Linux kernel source |
| eCos | eCos is provided as an open source runtime system supported by the GNU open source development tools. Currently eCos supports ten different target architectures (ARM, Hitachi H8300, Intel x86, MIPS, Matsushita AM3x, Motorola 68k, PowerPC, SuperH, SPARC and NEC V8xx) including many of the popular variants of these architectures and evaluation boards. |
| uClinux | MMU Less version of Linux. Support ARM, Coldfire etc processor. |
| FreeRTOS |
FreeRTOS.orgTM is a portable, open source, mini Real Time Kernel - a free to download and royalty free RTOS that can be used in commercial applications Support 17 architectures. ARM, AVR32, MSP430 etc. |
| Symbian OS | Symbian OS is the market leading open operating system for advanced data-enabled mobile phones licensed by the world’s leading mobile phone manufacturers. It is designed for the specific requirements of advanced 3G mobile phones and beyond. |
| RTAI |
The RealTime Application Interface for Linux. It support following architecture ... x86, PowerPC, ARM |
| coscox | |
|
MeeGo is an open source, Linux project which brings together the Moblin project, headed up by Intel, and Maemo, by Nokia, into a single open source activity. MeeGo integrates the experience and skills of two significant development ecosystems, versed in communications and computing technologies. The MeeGo project believes these two pillars form the technical foundations for next generation platforms and usages in the mobile and device platforms space. |
| NAME RTOS | LINK |
| QNX |
QNX is real time RTOS, which support ARM, MIPS, PowerPC, SH and X86 Processor family. |
| Vxworks | Vxworks is also real time rtos, it support wide range of processor architectures like ARM, PowerPC, ColdFire, MIPS etc. |
| INTEGRITY |
INTEGRITY is hard real time rtos. It support ARM, PowerPC, Coldfire,x86 etc processor architectures. |
| ThreadX |
ThreadX is Express Logic's advanced Real-Time Operating System (RTOS) designed specifically for deeply embedded applications. It support ARM, PowerPC,X86 etc. |
| MicroC/OS2 |
µC/OS-II, The Real-Time Kernel is a highly portable, ROMable, very scalable, preemptive real-time, multitasking kernel (RTOS) for microprocessors and microcontrollers. It support ARM, PowerPC,X86 etc. |
| embOS |
embOS is a priority-controlled multitasking system, designed to be used as an embedded operating system for the development of real time applications for a variety of microcontrollers. |
| WindowCE |
Windows Embedded CE 6.0, along with Platform Builder, a Visual Studio 2005 plug in, provides an integrated development environment (IDE) that enables you to build both application and Windows Embedded CE 6.0 operating system software in a familiar environment while improving existing or creating new embedded devices |




