Gizzard

Gizzard 3.0.2

Twitter uses it for retrieving information from a large data set, information so large that it can't be stored in one computer alone.This means that the needed data is scattered across many network servers, and hard to query without running multiple...

FlockDB

FlockDB 1.8.5

FlockDB is used on Twitter to store social graphs, meaning the relations between various users.FlockDB was meant to hold little depth levels, but to be able to scale horizontally. This means it can store a small number of relations and relation types...