diff --git a/README.md b/README.md
index a59757224eb12109bc8a1b9b07a8c7c5fe0475ba..fe973406e7f3b9c13a20254d5f35aba8a725d72b 100644
--- a/README.md
+++ b/README.md
@@ -11,3 +11,8 @@ Test262 tests conformance to the continually maintained draft future ECMAScript
 ### Running Test262
 
 > See [INTERPRETING.md](./INTERPRETING.md)
+
+There are a number of volunteer-maintained projects that may be used to execute Test262 in various ECMAScript hosts:
+
+- https://github.com/bterlson/test262-harness (platform: Node.js)
+- https://github.com/test262-utils/test262-harness-py (platform: Python)