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ChibiOS/RT is a free and efficient RTOS designed for deeply embedded applications. It offers a comprehensive set of kernel primitives and supports many architectures: ARM7, Cortex-M0, Cortex-M3, Cortex-M4, PowerPC e200z, STM8, AVR, MSP430, ColdFire, H8S, x86.479 weekly downloads
The USB/IP Project aims to develop a general USB device sharing system over IP network. To share USB devices between computers with their full functionality, USB/IP encapsulates USB I/O requests into IP packets and transmits them between computers.462 weekly downloads
Generic SCSI target subsystem for Linux SCST allows creation of sophisticated storage devices. It includes generic SCSI target core with SCSI target drivers and backend handlers. There are target drivers for iSCSI, Fibre Channel, SRP, SAS, FCoE, etc.193 weekly downloads
Tool kit for building highly secure special-purpose operating systems29 weekly downloads
The classic RPL programming language reimplemented and reimagined.14 weekly downloads
Simple AVR OS4 weekly downloads
Agnix is an educational, network operating system kernel. It is ideal starting point to learn about operating systems. The main goal of the project is to provide a network kernel fully compatible with the Linux Kernel in the system call layer5 weekly downloads
PhiOS is a 1.44MB ! live operating system with Full graphical desktop, NTFS,FAT ve ISO 9660 support, CD/DVD burning, USB HID and USB Storage support and Ethernet support4 weekly downloads
A special-purpose 4.4BSD-based UNIX-like operating system, designed for machine control applications. Using low-cost hardware, FabBSD can be used to control a wide array of CNC milling machines, lathes, routers, process-control and automation equipment.3 weekly downloads
A Trivial Operating System for 8051 (ATOS51). ATOS51 is a trivial operating system for 8051 microcontroller. As its name, it provides only multitasking feature.2 weekly downloads
Mini Vezer OS (MVOS) is a minimal footprint simple embedded OS-like task scheduler implementing cross-task communication, primarily designed for the Freescale HCS08 microcontroller.1 weekly downloads
The Banana Kernel is an open-source pedagogical operating system intended to provide useful means for teaching basic OS concepts, with the possibility of interaction with external modules developed by the teacher or student.
A Development Framework for Coldfire
The CodeTime platform covers every aspect of parallel software from authoring, through distribution, to run-time. Its goals are: high programmer productivity; write once, run high performance anywhere; and wide acceptance.
We want to utilize idle memory located on Internet or WAN to improvement file system performance. It's something like cooperative caching.
IBOX is a "modular" operating system for the X86 desktop. The main goals of this os are: Portability, Stability, Security, and Customizability.
IFEM (Industrial, Fault tolerant, EMbedded) is a modern OS with a hybrid kernel design benefitting from ideas such as Pure Microkernel and Exokernel, aiming industrial application, fault-tolerance, embedded applications and perfect modularity.
The Isis OS Project Is a Controlled Project to Develop An Advanced Modern Operating System!
A FOSS operating system that aims to meet NSA's TPEP TCB A1 evaluation standard while retaining application compatibility at minimal performance overhead.
Development area for GNU/Linux 2.6.x for the KS8695 ARM SoC. Covers kernel patches, drivers for serial, Ethernet, PCI, GPIO, watchdog subsystems, and drivers for optional PCI based devices such as USB, WiFi, WiMAX, IPSec, SSL, and RSA devices.
A small micro operating system kernel written in C (and partly assembly). Planned features are: software based preemptive multitasking/threading, paging, kernel API, IPC, client/server, security system. The code is designed to be clearly understandable.
An OS Kernel, with native support of network applications.
ORCOS is an Organic Reconfigurable Operating System which is designed for embedded systems. ORCOS could be seen as an operating system construction kit and was written with realtime, configurability, portability and security in mind.
An open hardware and software platform, Octobits attempts to recreate the aesthetics of the early eight-bit computer age using cheap, powerful, and readily available modern components.
The definitive DASH7 firmware project