A modern replacement for Redis and Memcached

SSDB - A fast NoSQL database, an alternative to Redis

Pika is a Redis-Compatible database developed by Qihoo's infrastructure team.

AliSQL is a MySQL branch originated from Alibaba Group. Fetch document from Release Notes at bottom.

Apache Kvrocks is a distributed key value NoSQL database that uses RocksDB as storage engine and is compatible with Redis protocol.

Tendis is a high-performance distributed storage system fully compatible with the Redis protocol.

Warp speed Data Transfer (WDT) is an embeddedable library (and command line tool) aiming to transfer data between 2 systems as fast as possible over multiple TCP paths.

Qihoo Distributed Configuration Management System

A high performance and fully featured proxy for redis, support redis sentinel and redis cluster

Next Generation DBMS TokuDB, based on Percona Server 5.7 with more features

Hot backup tool for InnoDB&TokuDB databases based on Percona Xtrabackup 2.4