diff --git a/index.html b/index.html
index c0c8fc0..6b640f4 100644
--- a/index.html
+++ b/index.html
@@ -101,6 +101,7 @@ of some examples of KDL in the wild (either v1, v2, or both):</p>
 <li><a href="https://github.com/YaLTeR/niri">Niri</a> - Scrollable-tiling window manager for Wayland</li>
 <li><a href="https://github.com/speced/bikeshed">Bikeshed</a> (<a href="https://github.com/speced/bikeshed-boilerplate/blob/main/boilerplate/doctypes.kdl">here</a> and <a href="https://github.com/speced/bikeshed-data/blob/main/data/manifest.txt">here</a>) - Specification pre-processor used by CSS, C++, WHATWG, various W3C working groups, and others.</li>
 <li><a href="https://orogene.dev">orogene</a> - Lightning-fast JavaScript package manager</li>
+<li><a href="https://onyxlang.io/">Onyx</a> - An efficient, procedural, and pragmatic programming language that compiles to WASM. Used for package manifests.</li>
 <li><a href="https://github.com/pop-os/system76-scheduler">Pop!_OS/System76 Scheduler</a> - Scheduling service which optimizes Linux's CPU scheduler and makes it go faster.</li>
 <li><a href="https://patitotective.github.io/ImStyle/">ImStyle</a> - ImGui application styling with Nim and KDL</li>
 <li><a href="https://github.com/CAD97/fmod-rs">fmod-rs</a> - Rust bindings to FMOD Core and FMOD Studio</li>