diff --git a/README.md b/README.md
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@@ -450,6 +450,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
 * [tempdb](https://github.com/rafaeljesus/tempdb) - Key-value store for temporary items.
 * [tidb](https://github.com/pingcap/tidb) - TiDB is a distributed SQL database. Inspired by the design of Google F1.
 * [tiedot](https://github.com/HouzuoGuo/tiedot) - Your NoSQL database powered by Golang.
+* [ttlcache](https://github.com/cheshir/ttlcache) - In-memory key value storage with TTL for each record.
 * [unitdb](https://github.com/unit-io/unitdb) - Fast timeseries database for IoT, realtime messaging  applications. Access unitdb with pubsub over tcp or websocket using github.com/unit-io/unitd application.
 * [Vasto](https://github.com/chrislusf/vasto) - A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
 * [VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics) - fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.