diff --git a/collections/opensource-testing/index.md b/collections/opensource-testing/index.md
index a9c0abd8c16..1f2eca7fa90 100644
--- a/collections/opensource-testing/index.md
+++ b/collections/opensource-testing/index.md
@@ -62,6 +62,7 @@ items:
  - HuddleEng/PhantomCSS
  - keploy/keploy
  - vividus-framework
+ - wouter-bauweraerts/UnitSocializer
 display_name: OpenSource Testing Frameworks & Tools
 created_by: msupernaut
 ---