diff --git a/README.md b/README.md
index 8c77bbe9..563d6548 100644
--- a/README.md
+++ b/README.md
@@ -386,6 +386,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
 * [cache2go](https://github.com/muesli/cache2go) - In-memory key:value cache which supports automatic invalidation based on timeouts.
 * [clusteredBigCache](https://github.com/oaStuff/clusteredBigCache) - BigCache with clustering support and individual item expiration.
 * [cockroach](https://github.com/cockroachdb/cockroach) - Scalable, Geo-Replicated, Transactional Datastore.
+* [Coffer](https://github.com/claygod/coffer) - Simple ACID key-value database that supports transactions.
 * [couchcache](https://github.com/codingsince1985/couchcache) - RESTful caching micro-service backed by Couchbase server.
 * [CovenantSQL](https://github.com/CovenantSQL/CovenantSQL) - CovenantSQL is a SQL database on blockchain.
 * [dgraph](https://github.com/dgraph-io/dgraph) - Scalable, Distributed, Low Latency, High Throughput Graph Database.