diff --git a/python/ruff-ecosystem/ruff_ecosystem/defaults.py b/python/ruff-ecosystem/ruff_ecosystem/defaults.py
index f49f2213a3..95a61b05e8 100644
--- a/python/ruff-ecosystem/ruff_ecosystem/defaults.py
+++ b/python/ruff-ecosystem/ruff_ecosystem/defaults.py
@@ -116,4 +116,11 @@ DEFAULT_TARGETS = [
             ],
         },
     ),
+    Project(repo=Repository(owner="agronholm", name="anyio", ref="master")),
+    Project(repo=Repository(owner="python-trio", name="trio", ref="master")),
+    Project(repo=Repository(owner="wntrblm", name="nox", ref="main")),
+    Project(repo=Repository(owner="pytest-dev", name="pytest", ref="main")),
+    Project(repo=Repository(owner="encode", name="httpx", ref="master")),
+    Project(repo=Repository(owner="mesonbuild", name="meson-python", ref="main")),
+    Project(repo=Repository(owner="pdm-project", name="pdm", ref="main")),
 ]