@@ -317,7 +317,7 @@ Linux 5.0
317317* Plan 9
318318 1993
319319 UNIX V10
320- SY:2
320+ SY:1
321321 # kernel is called 9
322322
323323* Inferno
462462
463463Fuchsia
464464 2016
465+ L4
465466 # Google, Zircon microkernel, capability-based, shipped on Nest Hub
466467
467468# ------------
@@ -520,6 +521,7 @@ NuttX
520521
521522HelenOS
522523 2005
524+ Mach
523525 # microkernel multiserver OS, Czech research project
524526
525527ReactOS
599601 1994
600602 # UW, kernel extensibility via Modula-3
601603
602- Exokernel
604+ * Exokernel
603605 1995
604606 # MIT, Dawson Engler, minimal kernel exporting hardware resources directly
605607
@@ -628,6 +630,32 @@ Hubris
628630 2021
629631 # Oxide Computer, Rust-based embedded RTOS
630632
633+ * MirageOS
634+ 2013
635+ # Cambridge, OCaml unikernel, popularized unikernel concept for cloud
636+
637+ IncludeOS
638+ 2015
639+ # C++ unikernel for cloud services, zero-overhead OS library
640+
641+ * Rumprun
642+ 2014
643+ NetBSD
644+ # Antti Kantee, rump kernels: run NetBSD drivers in userspace/bare metal
645+
646+ Biscuit
647+ 2018
648+ UNIX
649+ # MIT, POSIX kernel in Go, SOSP paper on GC-in-kernel tradeoffs
650+
651+ RedLeaf
652+ 2020
653+ # UC Irvine, Rust OS exploring language safety for kernel isolation
654+
655+ CertiKOS
656+ 2016
657+ # Yale, Zhong Shao, formally verified concurrent OS kernel
658+
631659# --------------------------------------------------------------------------
632660# Exotic
633661# --------------------------------------------------------------------------
@@ -644,12 +672,19 @@ sel4
644672# sel4 open source
645673# 2012
646674
647- Redox
675+ * Redox
648676 2015
649- # Rust-based microkernel OS
677+ Plan 9,Minix 3.0
678+ # Rust-based microkernel OS, explicitly cites Plan 9 (URL schemes) and Minix (microkernel)
679+
680+ * Asterinas
681+ 2023
682+ Linux
683+ # Rust framekernel, Linux ABI compatible, new kernel organization approach
650684
651685SerenityOS
652686 2018
687+ UNIX
653688 # Andreas Kling, hobby OS with retro 90s desktop feel
654689
655690# --------------------------------------------------------------------------
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