diff --git a/README.md b/README.md
index 5bd2b58b..231f7fed 100644
--- a/README.md
+++ b/README.md
@@ -2195,8 +2195,15 @@ Applications designed to store and categorize large amount of images or media in
 | Name | Last Untainted Version or Commit ID | Tags and Evidence | Alternative(s) |
 |---|:---:|---|---|
 | [ELKS](https://github.com/ghaerr/elks/wiki) | [`c228942`](https://github.com/ghaerr/elks/commit/c22894237f7b324a93ba23fd0f28c5d88590f04e) | [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/ghaerr/elks/commit/82cb55fff3db3b1ddc6c52c6d621fa85c55a80c5),[2](https://github.com/ghaerr/elks/commit/297fc2af56d57a16db65056c899f208170e03f87),[3](https://github.com/ghaerr/elks/commit/c2c3c18377b3c315f521dd1e077b9bd431ce6a7e)) | [Fuzix](https://www.fuzix.org/) |
-| [GNU Mach](https://www.gnu.org/software/hurd/microkernel/mach/gnumach.html) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) | [![AI Code Reviews](./badges/ai-code-reviews-purple.svg)](#ai-code-reviews) ([1](https://lists.gnu.org/archive/html/bug-hurd/2026-03/msg00100.html)) <br /> [![Condones LLM Ingestion](./badges/condones-llm-ingestion.svg)](#condones-llm-ingestion) ([1](https://lists.gnu.org/archive/html/bug-hurd/2026-02/pdffAOvuZusjj.pdf),[2](https://cgit.git.savannah.gnu.org/cgit/hurd/gnumach.git/commit/?id=ca1ed0baec4d339d2c5273d7f4782210f6835cdf), [3](https://cgit.git.savannah.gnu.org/cgit/hurd/gnumach.git/commit/?id=afede3dac65a566fe0c72a0f141048e27218b73d)) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |
-| [Linux Kernel](https://kernel.org/) | [`6.16.7`](https://lwn.net/Articles/1037790/) <br /> [`d337f45`](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d337f4524861f4e74c31ee575d60f2eaa1e82388)| [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/torvalds/linux/blob/0f00132132937ca01a99feaf8985109a9087c9ff/Documentation/process/coding-assistants.rst), [2](https://lwn.net/Articles/1041694/)) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |
+| [GNU Mach](https://www.gnu.org/software/hurd/microkernel/mach/gnumach.html) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) | [![AI Code Reviews](./badges/ai-code-reviews-purple.svg)](#ai-code-reviews) ([1](https://lists.gnu.org/archive/html/bug-hurd/2026-03/msg00100.html)) <br /> [![Condones LLM Ingestion](./badges/condones-llm-ingestion.svg)](#condones-llm-ingestion) ([1](https://lists.gnu.org/archive/html/bug-hurd/2026-02/pdffAOvuZusjj.pdf),[2](https://cgit.git.savannah.gnu.org/cgit/hurd/gnumach.git/commit/?id=ca1ed0baec4d339d2c5273d7f4782210f6835cdf), [3](https://cgit.git.savannah.gnu.org/cgit/hurd/gnumach.git/commit/?id=afede3dac65a566fe0c72a0f141048e27218b73d)) | See below |
+| [Linux Kernel](https://kernel.org/) | [`6.16.7`](https://lwn.net/Articles/1037790/) <br /> [`d337f45`](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d337f4524861f4e74c31ee575d60f2eaa1e82388)| [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/torvalds/linux/blob/0f00132132937ca01a99feaf8985109a9087c9ff/Documentation/process/coding-assistants.rst), [2](https://lwn.net/Articles/1041694/)) | See below |
+
+> [!NOTE]
+> #### Other alternative kernels
+> * [HyperBK (Hyper Berkeley Kernel)](https://git.hyperbola.info:50100/hyperbolabsd/hyperbk.git/) [![Anti-AI Policy](./badges/anti-ai-policy.svg)](#anti-ai-policy) ([1](https://wiki.hyperbola.info/doku.php?id=en:philosophy:reject_machinelearning)) [![Proof of Heart](./badges/proof-of-heart.svg)](#proof-of-heart)
+> * [rumpkernel](https://rumpkernel.github.io/) <sup>1</sup>
+>
+> <sup>1</sup>: rumpkernel is not a kernel but a reusable component when writing a kernel.
 
 ### Other Operating Systems