diff --git a/content/_index.md b/content/_index.md
index 2ea1e4b..a71f322 100644
--- a/content/_index.md
+++ b/content/_index.md
@@ -26,7 +26,11 @@ title: #5251's toolbox
 * [guetzli](https://github.com/google/guetzli/) - JPEG encoder that aims for excellent compression density at high visual quality.
 * [svgo](https://github.com/svg/svgo) - tool for optimizing SVG vector graphics files.
 
-### Security
+### File transfer
+
+* [magic-wormhole](https://magic-wormhole.readthedocs.io/en/latest/) - get things from one computer to another, safely
+
+### Cryptography
 
 * [minisign](https://jedisct1.github.io/minisign/) - dead simple tool to sign files and verify signatures.