diff --git a/ECOSYSTEM.md b/ECOSYSTEM.md
index a0e11298d0..9af9cfb734 100644
--- a/ECOSYSTEM.md
+++ b/ECOSYSTEM.md
@@ -29,6 +29,7 @@ If your project isn't listed here and you would like it to be, please feel free
 - [axum-sessions](https://docs.rs/axum-sessions): Cookie-based sessions for axum via async-session.
 - [axum-login](https://docs.rs/axum-login): Session-based user authentication for axum.
 - [axum-csrf-sync-pattern](https://crates.io/crates/axum-csrf-sync-pattern): A middleware implementing CSRF STP for AJAX backends and API endpoints.
+- [axum-otel-metrics](https://github.com/ttys3/axum-otel-metrics/): A axum OpenTelemetry Metrics middleware with prometheus exporter supported.
 
 ## Project showcase