diff --git a/README.md b/README.md
index c371947..77d382e 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,7 @@ includes Shields-related and non-Shields-related resources._
 - [Badges](https://github.com/bevry/badges) – Node.js/Deno/Browser npm package for rendering the HTML of various badges
 - [Projectz](https://github.com/bevry/projectz) – Render Badges into your README based on your package.json configuration
 - [shields.io Raycast extension](https://www.raycast.com/litomore/badges) – A more convenient UI for creating shields.io badges
+- [shields-badge](https://github.com/galtzo-floss/shields-badge) – RubyGem for generating shields.io badge URLs and Markdown
 
 ### Raster badges