Home :: Operating Systems :: POSIX

Nova
Effort to create a POSIX-like operating system atop the rtmk microkernel. [Open Source, GPL]
http://www.freesoftware.fsf.org/nova/

S.Ha.R.K.
Dynamic configurable kernel architecture to support hard/soft/non realtime use with interchangeable scheduling algorithms: fully modular in scheduling policies, aperiodic servers, concurrency control protocols; all not modular in most traditional OSs. Derived from HARTIK: HArd Real TIme Kernel. [Open Source, GPL]
http://shark.sssup.it/

ThrillOS
Experimental 32-bit multitasking, multithreaded OS, Unix-like inode based FS, runs on x86, growing POSIX compliance. Compiler, virtual machine for Thrill Mnemonic Language (TML), byte-code interpreted platform independent. Descriptions, documents, contact, downloads.
http://www.thrillos.com/

Ianix OS
Goal: create multiboot-loadable Unix-like OS with Single Unix Specification v3 compliance, for Pentium 2+, written in Assembly, C. Descriptions, background, status, change log. [Open Source, GPL]
http://www.ian-space.com/ianix/