An in-memory database that persists on disk
Hypothetical Indexes for PostgreSQL
An Embedded NoSQL, Transactional Database Engine
Embeddable, replicated and fault tolerant SQL engine
High performance NoSQL database based on bitcask
Command-line admin tool for observing and troubleshooting Postgres
Apache IoTDB
H2 is an embeddable RDBMS written in Java
Scalable, fast, and disk-friendly vector search in Postgres
A fast open-source OLAP database management system
Irmin is a distributed database
Distributed database ecosphere
DLE provides blazing-fast database cloning to build dev environments
GridDB is a next-generation open source database
A relentless key-value store for the browser
Relational Database
Lightweight on-disk hash table for fast key-value storage in pure PHP
About MayWeb is a lightweight, beautifully designed local development
Backup and Recovery Manager for PostgreSQL
High-performance, NoSQL engine with transactions for Perl
Conveniently search and update any volume
Massively parallel, high performance analytics database
A tiny KV storage based on skiplist written in C++ language
High performance datastore for time series and tick data
A Key/data Store