diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -402,11 +402,12 @@ Inspired by [awesome-php](https://github.com/ziadoz/awesome-php).
 * NoSQL Databases
     * [cassandra-python-driver](https://github.com/datastax/python-driver) - Python driver for Cassandra.
     * [HappyBase](https://github.com/wbolster/happybase) - A developer-friendly library for Apache HBase.
-    * [Plyvel](https://github.com/wbolster/plyvel) - A fast and feature-rich Python interface to LevelDB.
     * [py2neo](http://py2neo.org/2.0/) - Python wrapper client for Neo4j's restful interface.
     * [pycassa](https://github.com/pycassa/pycassa) - Python Thrift driver for Cassandra.
     * [PyMongo](https://docs.mongodb.com/ecosystem/drivers/python/) - The official Python client for MongoDB.
     * [redis-py](https://github.com/andymccurdy/redis-py) - The Redis Python Client.
+* Asynchronous Clients
+    * [Motor](https://github.com/mongodb/motor) - The async Python driver for MongoDB.
     * [telephus](https://github.com/driftx/Telephus) - Twisted based client for Cassandra.
     * [txRedis](https://github.com/deldotdr/txRedis) - Twisted based client for Redis.