Add free-for.dev

diff --git a/blueprint/README.md b/blueprint/README.md
index 234e6ad011826b0249baa517b6397d0fba9b00b5..c270545310c0866eb7219245263e23d3d6493fe8 100644 (file)
--- a/blueprint/README.md
+++ b/blueprint/README.md
@@ -5,3 +5,7 @@ These documents are in English to make them more widely useful.
 These documents intend to document how to set up self-hosted services in a reusable manner.
 
 * [Hosting](hosting.org): hosting providers.
+
+## Other references
+
+* [free-for.dev](https://free-for.dev/)