diff --git a/lib/tower/reporter.ex b/lib/tower/reporter.ex
index 15d74f0..86cc2e6 100644
--- a/lib/tower/reporter.ex
+++ b/lib/tower/reporter.ex
@@ -4,6 +4,12 @@ defmodule Tower.Reporter do
 
   Tower comes built-in with a very naive `Tower.EphemeralReporter`, that implements
   this behavior, which can be useful for development and testing purposes.
+
+  Separate packages that implement this behaviour:
+
+    * [tower_email](https://hex.pm/packages/tower_email) ([`TowerEmail.Reporter`](https://hexdocs.pm/tower_email/TowerEmail.Reporter.html))
+    * [tower_rollbar](https://hex.pm/packages/tower_rollbar) ([`TowerRollbar.Reporter`](https://hexdocs.pm/tower_rollbar/TowerRollbar.Reporter.html))
+    * [tower_slack](https://hex.pm/packages/tower_slack) ([`TowerSlack.Reporter`](https://hexdocs.pm/tower_slack/TowerSlack.Reporter.html))
   """
 
   @doc """