diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index 3f2023245..f85abb125 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -1,3 +1,4 @@
+# https://github.com/actions/labeler
 name: Pull Request Labeler
 on:
   - pull_request_target
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index a8bf5d31c..cd8027b46 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -1,3 +1,4 @@
+# https://pre-commit.com/
 name: Lint
 
 on: [pull_request]
diff --git a/.github/workflows/oss-fuzz.yml b/.github/workflows/oss-fuzz.yml
index 414c750ea..72d40cf91 100644
--- a/.github/workflows/oss-fuzz.yml
+++ b/.github/workflows/oss-fuzz.yml
@@ -1,3 +1,4 @@
+# https://github.com/google/oss-fuzz
 name: CIFuzz
 on: [pull_request]
 permissions:
diff --git a/.github/workflows/super-linter.yml b/.github/workflows/super-linter.yml
index 5b280db09..647933d33 100644
--- a/.github/workflows/super-linter.yml
+++ b/.github/workflows/super-linter.yml
@@ -1,3 +1,4 @@
+# https://github.com/super-linter/super-linter
 name: Super-Linter
 
 on: [pull_request]