Hypothetical Indexes for PostgreSQL
An Embedded NoSQL, Transactional Database Engine
High performance NoSQL database based on bitcask
H2 is an embeddable RDBMS written in Java
Embeddable, replicated and fault tolerant SQL engine
Command-line admin tool for observing and troubleshooting Postgres
Scalable, fast, and disk-friendly vector search in Postgres
Apache IoTDB
Irmin is a distributed database
GridDB is a next-generation open source database
A relentless key-value store for the browser
Distributed database ecosphere
DLE provides blazing-fast database cloning to build dev environments
Relational Database
Massively parallel, high performance analytics database
About MayWeb is a lightweight, beautifully designed local development
A tiny KV storage based on skiplist written in C++ language
High performance datastore for time series and tick data
A basic REST service for JSON data - enough for prototyping and MVPs
Columnar storage extension for Postgres
Simplest SQLite3 GUI program
Compile a school timetable. 2 versions: php/mysql and Java (new)
An Internet-scale database
An in-memory database based on the CouchDB REST API
In-memory NoSQL database with ACID transactions, Raft consensus, etc.