FoundationDB - the open source, distributed, transactional key-value store

LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

A heap memory profiler for Linux

Stack trace visualizer

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

An open-source C++ library developed and used at Facebook.

A library that provides an embeddable, persistent key-value store for fast storage.