diff --git a/assets/css/extended/homepage.css b/assets/css/extended/homepage.css
index 28c51e3..fee58ea 100644
--- a/assets/css/extended/homepage.css
+++ b/assets/css/extended/homepage.css
@@ -281,6 +281,56 @@
   box-shadow: 0 2px 12px rgba(255, 255, 255, 0.05);
 }
 
+/* ── Related projects ────────────────────────────────────────────────────── */
+.related-section {
+  margin-bottom: 3rem;
+}
+
+.related-list {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
+  gap: 0.6rem;
+}
+
+.related-list li {
+  margin: 0;
+}
+
+.related-item {
+  display: flex;
+  height: 100%;
+  flex-direction: column;
+  gap: 0.1rem;
+  padding: 0.5rem 0.75rem;
+  border: 1px solid var(--border);
+  border-radius: 8px;
+  text-decoration: none;
+  color: var(--primary);
+  transition:
+    border-color 0.15s,
+    background 0.15s;
+}
+
+.related-item:hover {
+  border-color: var(--primary);
+  background: var(--entry);
+}
+
+.related-item-name {
+  font-size: 0.9rem;
+  font-weight: 600;
+  line-height: 1.3;
+}
+
+.related-item-description {
+  font-size: 0.8rem;
+  color: var(--secondary);
+  line-height: 1.4;
+}
+
 /* ── NSF footer ──────────────────────────────────────────────────────────── */
 /* Full-width glassy strip; the text inside stays at main width */
 .nsf-footer {
diff --git a/assets/css/extended/page-fx.css b/assets/css/extended/page-fx.css
index bd9529b..07610ef 100644
--- a/assets/css/extended/page-fx.css
+++ b/assets/css/extended/page-fx.css
@@ -107,7 +107,8 @@ body {
 /* ── Glassy tiles so the code field shows through frosted ───────────────── */
 .project-card,
 .event-card,
-.home-btn {
+.home-btn,
+.related-item {
   background: color-mix(in srgb, var(--entry) 25%, transparent);
   backdrop-filter: blur(3px);
 }
diff --git a/data/related.yaml b/data/related.yaml
new file mode 100644
index 0000000..069f723
--- /dev/null
+++ b/data/related.yaml
@@ -0,0 +1,47 @@
+- name: pybind11
+  description: Seamless operability between C++11 and Python.
+  url: https://github.com/pybind/pybind11
+
+- name: nanobind
+  description: Tiny and efficient C++/Python bindings.
+  url: https://github.com/wjakob/nanobind
+
+- name: cibuildwheel
+  description: Build Python wheels for all platforms on CI.
+  url: https://github.com/pypa/cibuildwheel
+
+- name: build
+  description: A simple, correct PEP 517 build frontend.
+  url: https://github.com/pypa/build
+
+- name: uv
+  description: An extremely fast Python package and project manager.
+  url: https://github.com/astral-sh/uv
+
+- name: packaging
+  description: Core utilities for Python packaging.
+  url: https://github.com/pypa/packaging
+
+- name: pyproject-metadata
+  description: Parse and validate PEP 621 project metadata.
+  url: https://github.com/pypa/pyproject-metadata
+
+- name: validate-pyproject
+  description: Validate pyproject.toml files against their schemas.
+  url: https://github.com/abravalheri/validate-pyproject
+
+- name: check-sdist
+  description: Check that an SDist matches the files in Git.
+  url: https://github.com/henryiii/check-sdist
+
+- name: repo-review
+  description: Framework that runs checks on repositories.
+  url: https://github.com/scientific-python/repo-review
+
+- name: flake8-lazy
+  description: Find modules that can be lazy imported in Python 3.15+.
+  url: https://github.com/henryiii/flake8-lazy
+
+- name: Scientific Python Development Guide
+  description: Recommendations for modern Python package development.
+  url: https://learn.scientific-python.org/development/
diff --git a/layouts/index.html b/layouts/index.html
index 87f3e0b..841e585 100644
--- a/layouts/index.html
+++ b/layouts/index.html
@@ -174,4 +174,23 @@ <h3 class="project-card-name">{{ .name }}</h3>
     {{- end }}
   </div>
 </section>
+
+<section class="related-section" id="related">
+  <h2 class="projects-section-title">Related projects</h2>
+  <ul class="related-list">
+    {{- range hugo.Data.related }}
+    <li>
+      <a
+        class="related-item"
+        href="{{ .url }}"
+        target="_blank"
+        rel="noopener noreferrer"
+      >
+        <span class="related-item-name">{{ .name }}</span>
+        <span class="related-item-description">{{ .description }}</span>
+      </a>
+    </li>
+    {{- end }}
+  </ul>
+</section>
 {{- end }}