diff --git a/README.md b/README.md
index 1557506..4836569 100644
--- a/README.md
+++ b/README.md
@@ -123,6 +123,12 @@ To check code coverage:
 
     npm run coverage
 
+## Big Thanks
+
+Cross-browser Testing Platform and Open Source ♥ Provided by [Sauce Labs](https://saucelabs.com).
+
+[![Sauce Labs logo](./sauce-labs.svg)](https://saucelabs.com)
+
 ## License
 
 `memdown` is Copyright (c) 2013-2018 Rod Vagg [@rvagg](https://twitter.com/rvagg) and licensed under the MIT license. All rights not explicitly granted in the MIT license are reserved. See the included LICENSE file for more details.
diff --git a/sauce-labs.svg b/sauce-labs.svg
new file mode 100644
index 0000000..574cf16
--- /dev/null
+++ b/sauce-labs.svg
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