etcd-io / etcd

Distributed reliable key-value store for the most critical data of a distributed system

dgraph-io / badger

Fast key-value DB in Go.

codenotary / immudb

immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history

cockroachdb / pebble

RocksDB/LevelDB inspired key-value database in Go

nutsdb / nutsdb

A simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.

IceFireDB / IceFireDB

@IceFireLabs -> IceFireDB is a database built for web3.0 It strives to fill the gap between web2 and web3.0 with a friendly database experience, making web3 application data storage more convenient, and making it easier for web2 applications to achieve decentralization and data immutability.

oleiade / trousseau

File based encrypted key-value store

rostamlabs / rostam

Open-source vector database and sub-microsecond key-value store in one Go engine — embed it as a library, run it standalone, or replicate it across a Raft cluster. HNSW/IVF/Vamana indexes, quantization, hybrid dense+sparse and BM25 search, WASM stored procedures. Apache-2.0.