diff --git a/README.md b/README.md
index 0b179b6..d9926e8 100644
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+++ b/README.md
@@ -679,6 +679,16 @@ _Note to readers: This list refers to some of the articles, posts, videos, tools
 
 </details>
 
+<details>
+  <summary>Mattermost</summary>
+
+### Blog Posts
+
+* [Monitoring Cloud Environments at Scale with Prometheus and Thanos](https://mattermost.com/blog/monitoring-cloud-environments-at-scale-with-prometheus-and-thanos/)
+* [How We Use Sloth to do SLO Monitoring and Alerting with Prometheus](https://mattermost.com/blog/sloth-for-slo-monitoring-and-alerting-with-prometheus/)
+
+</details>
+
 <details>
   <summary>Meituan (美团)</summary>