diff --git a/README.md b/README.md
index e756adb..125db88 100644
--- a/README.md
+++ b/README.md
@@ -62,3 +62,8 @@ $ ./deploy.sh --vagrant services SINGLE_SERVICE  # deploy SINGLE_SERVICE Docker
 Note that the `--vagrant` flag should be the first argument when using
 the script.
 
+## Nice tools
+
+- [J2Live](https://j2live.ttl255.com/): A live Jinja2 parser, nice to
+  test out filters
+