diff --git a/knowledge base/librewolf.md b/knowledge base/librewolf.md
new file mode 100644
index 0000000..9c97e21
--- /dev/null
+++ b/knowledge base/librewolf.md	
@@ -0,0 +1,63 @@
+# LibreWolf
+
+Customized version of Firefox focused on privacy, security and freedom.
+
+1. [TL;DR](#tldr)
+1. [Further readings](#further-readings)
+   1. [Sources](#sources)
+
+## TL;DR
+
+<details>
+  <summary>Setup</summary>
+
+```sh
+brew install --cask 'librewolf' --no-quarantine
+
+# Make native messaging work.
+# Required by extensions like gopass bridge and KeePassXC-Browser
+ln -s ~/'Library/Application Support/Mozilla/NativeMessagingHosts' ~/'Library/Application Support/LibreWolf/NativeMessagingHosts'
+```
+
+</details>
+
+<!-- Uncomment if used
+<details>
+  <summary>Usage</summary>
+
+```sh
+```
+
+</details>
+-->
+
+<!-- Uncomment if used
+<details>
+  <summary>Real world use cases</summary>
+
+```sh
+```
+
+</details>
+-->
+
+## Further readings
+
+- [Website]
+- [Main repository]
+
+### Sources
+
+<!--
+  Reference
+  ═╬═Time══
+  -->
+
+<!-- In-article sections -->
+<!-- Knowledge base -->
+<!-- Files -->
+<!-- Upstream -->
+[main repository]: https://codeberg.org/librewolf
+[website]: https://librewolf.net/
+
+<!-- Others -->