os
An efficient and secure microkernel built for ARM Cortex-M cores, inspired by L4
CapROS is an experimental operating system based on object-capabilities, derived from EROS, KeyKOS, and Gnosis. Ports exist for the Intel IA-32 and ARM9 architectures.
Master programming by recreating your favorite technologies from scratch.
NeXTSTEP-like desktop environment for Linux
List of single-file C/C++ libraries, with emphasis on clause-less licenses.
Read-only git conversion of OpenBSD's official CVS src repository. Pull requests not accepted - send diffs to the tech@ mailing list.
Automatic conversion of the NetBSD src CVS module, use with care. Please submit bugs/changes via https://gnats.netbsd.org
An open-source Unix operating system -- this is a read-only mirror of the official repository at https://code.illumos.org/plugins/gitiles/illumos-gate