1.dragonflydb / dragonflyA modern replacement for Redis and Memcachedmemcachedmulti-threadingrediscppfiberscache+9 moreC++Other license32K total1.3K forks+122 starsfrom 31,719 · score 4.81
2.Snapchat / KeyDBA Multithreaded Fork of RedisC++BSD-3-CLAUSE12K total680 forks+4 starsfrom 12,495 · score 1.61