awesome-database

Oracle's Free IDE for PL/SQL development and administration of Oracle databases

Lightweight frontend for Oracle DB development

Free entry level database to develop and deploy applications

Alexandria PL/SQL Utility Library

Collection of utility packages for PL/SQL

PLSQL-JSON

PL/SQL library to encode/decode JSON

Unit testing framework for PL/SQL

Free SQL Server Database to develop and deploy applications

Integrated environment for developers to design and build database and other business intelligence solutions for MS SQL Server stack

Unit testing framework for SQL Server

Facebook/MySQL-5.6

Facebook's branch of the Oracle MySQL v5.6 database. (#C/C++)

Twitter/MySQL

MySQL fork maintained and used at Twitter. See its . (#C/C++)

Enhanced, drop-in MySQL replacement

TokuDB Engine

TokuDB is a high-performance, write optimized, compressing, transactional storage engine for MySQL and MariaDB. (#C/C++) (#MARIADB)

Galera Cluster for MySQL is an easy-to-use high-availability solution with high system up-time, no data loss, and scalability for future growth

Awesome SQLite

All things around SQLite

Awesome DB2

A curated list of awesome Db2 resources, tools and documentation to develop in that database

True universal open source database

VoltDB is a horizontally-scalable, in-memory SQL RDBMS designed for applications that have extremely high read and write throughput requirements

YugabyteDB

PostgreSQL-compatible, Cassandra-compatible, horizontally scalable, fault tolerant database server

PostgreSQL

Mirror of the official PostgreSQL Git repository. (#C/C++)

Scalable Open Source PostgreSQL-based database cluster

Cstore FDW

Fast columnar store for analytics with PostgreSQL. . (#C/C++)

Backup and Recovery Manager for disaster recovery of PostgreSQL servers

Go Cache

An in-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications. (#GO-LANG)

Aerospike

Flash-optimized, in-memory, noSQL database. Previously . See

Bolt

A low-level key/value database for Go. (#GO-LANG)

Diskv

A home-grown disk-backed key-value store. (#GO-LANG)

LevelDB

High performance key-value storage library written at Google. See

Go LevelDB

An implementation of the key/value database in the Go. (#GO-LANG)

Voldemort

An open source clone of Amazon's Dynamo. (#JAVA)

Another fault-tolerant key-value NoSQL database

Very fast embedded key/value store with full ACID semantics. (#C/C++)

Memcached

Free & open source, high-performance, distributed memory object caching system. (#C/C++)

Groupcache

Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases. (#GO-LANG)

Redis

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes. . (#C/C++)

Redis NDS

This is a version of Redis patched to implement NDS (the Naive Disk Store). (#C/C++)

SSDB

A fast NoSQL database, an alternative to Redis. . (#C/C++)

LedisDB

Ledisdb is a high performance NoSQL like Redis based on LevelDB. (#GO-LANG)

In-memory, replicated, peristent key/value datastore

MongoDB

MongoDB is a document database that provides high performance, high availability, and easy scalability. Documents (objects) map nicely to programming language data types. Embedded documents and arrays reduce need for joins. Dynamic schema makes polymorphism easier. [Website] ( ). (#JAVASCRIPT)

TokuMX

TokuMX is a high-performance, concurrent, compressing, drop-in replacement engine for MongoDB. (#C/C++)

Apache CouchDB

A database that uses JSON for documents, JavaScript for MapReduce indexes, and regular HTTP for its API [Website] ( ). (#JAVASCRIPT)

PouchDB

PouchDB is a pocket-sized database. (#JAVASCRIPT). Inspired by CouchDB

RethinkDB

An open-source distributed JSON document database with a pleasant and powerful query language. For building realtime web applications. . (#C/C++)

Popular with log aggregation, and email archiving projects. (#JAVA)

RavenDB

Document based database with ACID/Transactional features. (#.NET)

Cassandra

A partitioned row store. Rows are organized into tables with a required primary key. (#JAVA)

Hadoop database, a distributed, big data store

C++ based BigTable-like DBMS, communicates through Thrift and runs either as stand-alone or on distributed FS such as Hadoop

Neo4j

The world’s leading Graph Database. . (#JAVA)

FlockDB

Twitter's distributed, fault-tolerant graph database

Titan

Distributed Graph Database. (#JAVA)

OrientDB

OrientDB is an Open Source NoSQL DBMS with the features of both Document and Graph DBMSs. (#JAVA) (#DOCUMENT-STORE)

ArangoDB

ArangoDB is a multi-purpose, open-source database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript/Ruby extensions. Use ACID transaction if you require them. Scale horizontally and vertically with a few mouse clicks

ArcadeDB

ArcadeDB is a Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. (#JAVA)

Memstate

Previously named OrigoDB. An in-memory embedded database engine for NET/Mono. See . (#.NET)

MonetDB

A high-performance database kernel for query-intensive applications. The MonetDB kernel works together with an SQL frontend that is in a separate CVS module. . (#C/C++)

Tiedot

Your NoSQL database powered by Golang. (#GO-LANG)

InfluxDB

Scalable datastore for metrics, events, and real-time analytics. (#GO-LANG)

Roshi

Roshi is a large-scale CRDT set implementation for timestamped events. (#GO-LANG)

Sky is an open source database used for flexible, high performance analysis of behavioral data. (#GO-LANG)

An open source database for Time Series, Documents, and Vectors with native SQL query interface - written in Java

Open source relational database implemented entirely in Java

H2

An embeddable RDBMS written in Java

PalDB

Embeddable write-once key-value store written in Java

RocksDB

Embedded key-value store for fast storage. . (#C/C++)

MapDB

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine. . (#JAVA)

Xodus

JetBrains Xodus is a Java transactional schema-less embedded database

Riak

Riak is a decentralized datastore from Basho Technologies

PulseDB is a time series database server and library

Elasticsearch

Open Source, Distributed, RESTful Search Engine . (#JAVA)

Lmdbjni

LMDB for Java, which is a very fast embedded key/value store with full ACID semantics. (#JAVA)

BlinkDB

BlinkDB: Sub-Second Approximate Queries on Very Large Data [Website] ( ). (#SCALA)

VerdictDB

Interactive-Speed Analytics: 200x Faster, 200x Fewer Cluster Resources, Approximate Query Processing

PixQL

Command-line image processing tool in SQL

Easly test and share database problems and their solutions. Can use different backend DBMS's (MySQL, PostgreSQL, MS SQL Server, Oracle, and SQLite)

A web app for running SQL queries and visualizing the results

ERAlchemy

ERAlchemy generates Entity Relation (ER) diagram from databases

BigBash

Open-source converter that generates a bash one-liner from an SQL Select query, no database necessary

Database migration tool

Source Control for your database

Awesome DB Tools

a community driven list of database tools (ide, cli, managing, monitoring, migrations, modelers, visualization etc)

Instant SQL Formatter

A small free .Net and JS library (with demo UI, command-line bulk formatter, SSMS/VS add-in, notepad++ plugin, winmerge plugin, and demo webpage) for reformatting and coloring T-SQL code to the user's preferences. See more on

Online T-SQL formatting with Webservice and Plugins for SSMS

Awesome DB Dev

Awesome materials about database development

Awesome DB Benchmarks

Community driven list of database benchmarks

db-readings

A list of papers essential to understanding databases and building new data systems

Programming Community Curated Resources for learning SQL

Awesome DB Tools

A community driven list of database tools (ide, cli, managing, monitoring, migrations, modelers, visualization, etc...)

Awesome SQL

List of tools and techniques for working with relational databases

Awesome Databases

A curated list of awesome databases

Awesome DB

A curated list of awesome DBs

Awesome SQL Server

A big collection of SQL Server Queries and documeantations to fix your SQL Server's bottle neck

Awesome MySQL

A curated list of awesome MySQL software, libraries, tools and resources

Awesome MariaDB

A curated list of awesome MariaDB resources

Awesome SQLite

A collection of awesome sqlite tools, scripts, books, etc

Awesome PostgresSQL

A curated list of awesome PostgreSQL software, libraries, tools and resources, inspired by awesome-mysql

Awesome DB2

A curated list of awesome Db2 resources, libraries, tools and applications

Awesome BigData

A curated list of awesome big data frameworks, resources and other awesomeness