database
Graph Data Processing & Analytics for Relational Database.
Apache AGE® is a PostgreSQL extension that provides graph database functionality. Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.
Offline-first SQL sync with Typescript and Rust cores.
Syncular keeps an SQLite database on each client and synchronizes it through a server-owned commit log. Apps read from local SQLite and continue to work offline. A write updates local state immediately, enters an outbox, and is checked by the server when it syncs.
🗄 CLI tool for backup your databases, files to cloud storages in schedully.
GoBackup is a backup tool design for application servers, to backup your databases, files to cloud storages (FTP, SCP, S3, GCS, Aliyun OSS ...) in schedully.
Related contents:
A horizontally scalable Postgres architecture that supports multi-tenant, highly-available and globally distributed deployments, all while staying true to standard Postgres.
Multigres is a project to build an adaptation of Vitess for Postgres.
Related contents:
high performance, high scalability and high reliability database for big data. GridDB has a KVS (Key-Value Store)-type data model that is suitable for sensor data stored in a timeseries. It is a database that can be easily scaled-out according to the number of sensors.
The easiest way to build a multiplayer app. Multiplayer at the speed of light.
You can think of SpacetimeDB as both a database and server combined into one. It is a relational database system that lets you upload your application logic directly into the database by way of fancy stored procedures called "modules."
Related contents:
Lightweight NoDB for Deno & React.
GoatDB is a real-time, version-controlled database for Deno, React, and low-friction deployments. It’s ideal for prototyping, self-hosting, single-tenant apps, as well as ultra light multi-tenant setups without heavy backends or complex DBs.
The best SQLite database editor for macOS
Base is a small, powerful, comfortable SQLite editor for everyone
The Open Source Firebase Alternative with GraphQL
Nhost is an open-source backend and development platform that enables developers to build and scale their web and mobile apps.
Related contents:
Easily collect and report PostgreSQL metrics for scripting, automation and troubleshooting.
pgmetrics is an open-source, zero-dependency, single-binary tool that can collect 350+ metrics from a running PostgreSQL server and display it in easy-to-read text format or export it as JSON and CSV for scripting.
Related contents:
Powerful Database Client.
Outerbase Studio is a fully-featured, lightweight GUI client for managing Turso, LibSQL, Cloudflare D1, rqlite, MySQL, and PostgreSQL. It runs entirely in your browser, so there's no need to download anything.
pg_activity is a top like application for PostgreSQL server activity
monitoring.
ER Diagrams, Reinvented for Simplicity.
Automatically generate and explore your database schema with a powerful interactive viewer. Liam ERD generates beautiful, interactive ER diagrams from your database. Whether you're working on public or private repositories, Liam ERD helps you visualize complex schemas with ease.
Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.
Neon is a serverless Postgres platform designed to help you build reliable and scalable applications faster. We separate compute and storage to offer modern developer features such as autoscaling, branching, instant restore, and more.
Related contents:
Scalable. Reliable. MySQL-compatible. Cloud-native. Database.
Vitess is a database clustering system for horizontal scaling of MySQL.
Data is better when we see it!
Duck-UI makes working with data easy. Run SQL queries directly in your browser with DuckDB WASM - no server required!
Duck-UI is a web-based interface for interacting with DuckDB, a high-performance analytical database system. It features a SQL editor, data import/export, data explorer, query history, theme toggle, and keyboard shortcuts, all running seamlessly in the browser using DuckDB's WebAssembly (WASM) capabilities.
The ultimate multi-model database. Develop easier. Build faster. Scale quicker.
SurrealDB is an end-to-end cloud-native database designed for modern applications, including web, mobile, serverless, Jamstack, backend, and traditional applications. With SurrealDB, you can simplify your database and API infrastructure, reduce development time, and build secure, performant apps quickly and cost-effectively.
WebAssembly SQLite with support for browser storage extensions.
This is a WebAssembly build of SQLite with support for writing SQLite virtual filesystems completely in Javascript. This allows alternative browser storage options such as IndexedDB and Origin Private File System. Applications can opt to use either a synchronous or asynchronous (using Asyncify or JSPI) SQLite library build (an asynchronous build is required for asynchronous extensions).
Related contents:
Take the fear out of schema changes. Zero-downtime, reversible, schema changes for PostgreSQL.
Update your PostgreSQL schema without downtime or complex rollbacks. pgroll automates data backfills and simultaneously supports old and new schemas as you roll out your application.
a fast and simple NoSQL OLAP. Sybil is an append only analytics datastore with no up front table schema requirements; just log JSON records to a table and run queries. Written in Go, sybil is designed for fast full table scans of multi-dimensional data on a single machine.
Monstrously Fast + Scalable NoSQL.
NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB
Related contents:
Analyze & Manage Data With Standard SQL
MonetDB is a high performance relational database system for analytics. The MonetDB database system is a high-performance database kernel for query-intensive applications.
Related contents:
Pgpool-II is a middleware that works between PostgreSQL servers and a PostgreSQL database client.
Pgpool-II saves connections to the PostgreSQL servers, and reuse them whenever a new connection with the same properties (i.e. username, database, protocol version) comes in. It reduces connection overhead, and improves system's overall throughput.
Hot Chocolate is an open-source GraphQL server for the Microsoft .NET platform that is compliant with the newest GraphQL October 2021 spec + Drafts, which makes Hot Chocolate compatible to all GraphQL compliant clients like Strawberry Shake, Relay, Apollo Client, and various other GraphQL clients and tools.
Hot Chocolate takes the complexity away from building a fully-fledged GraphQL server and lets you focus on delivering the next big thing.
Seamless multi-master sync, that scales from Big Data to Mobile, with an Intuitive HTTP/JSON API and designed for Reliability.
CouchDB is a database that completely embraces the web. Store your data with JSON documents. Access your documents with your web browser, via HTTP. Query, combine, and transform your documents with JavaScript. CouchDB works well with modern web and mobile apps. You can distribute your data, efficiently using CouchDB’s incremental replication. CouchDB supports master-master setups with automatic conflict detection.
Related contents:
An in-process reimplementation of PostgreSQL, backed by a SQLite-compatible storage engine.
pgmicro is built as an experimental fork of Turso — a full from-scratch rewrite of SQLite in Rust — with PostgreSQL added as a native dialect. The result is a fast, embeddable, single-file database that speaks PostgreSQL.
A vector indexing library to bring fast, fresh and filtered search to your database.
DiskANN3 is a composable library for bringing scalable, accurate and cost-effective vector indexing to multiple databases. It draws on research from the DiskANN project.
Related contents:
Embeddable Postgres. Run a full Postgres database locally in WASM with reactivity and live sync. Lightweight WASM Postgres with real-time, reactive bindings.
PGlite is a WASM Postgres build packaged into a TypeScript client library that enables you to run Postgres in the browser, Node.js, Bun and Deno, with no need to install any other dependencies. It is only 3mb gzipped and has support for many Postgres extensions, including pgvector.
Related contents:
Scale PostgreSQL horizontally. Postgres scales with PgDog. Horizontal scaling for PostgreSQL with automatic sharding.
PgDog is the missing routing layer for PostgreSQL. It moves data between nodes and directs query traffic, transparently to the application.
PgDog is a transaction pooler and logical replication manager that can shard PostgreSQL. Written in Rust, PgDog is fast, secure and can manage hundreds of databases and hundreds of thousands of connections.
Related contents:
A MySQL-compatible relational database with a storage agnostic query engine. Implemented in pure Go.
go-mysql-server is a data-source agnostic SQL engine and server which runs queries on data sources you provide, using the MySQL dialect and wire protocol. A simple in-memory database implementation is included, and you can query any data source you want by implementing your own backend.
Related contents:
review Postgres query plans quickly.
A simple yet powerful tool to help you speed up queries. pgMustard speeds up your journey from knowing which query is a problem to working out what can be done about it.
SchemaSpy is a Java-based tool (requires Java 5 or higher) that analyzes the metadata of a schema in a database and generates a visual representation of it in a browser-displayable format. It lets you click through the hierarchy of database tables via child and parent table relationships as represented by both HTML links and entity-relationship diagrams. It's also designed to help resolve the obtuse errors that a database sometimes gives related to failures due to constraints.
A modern, AI-assisted, cross-platform database client.
DataPup is an open-source database client designed to make database management intuitive and enjoyable. With AI-powered query assistance and a beautiful, accessible interface, it's the database tool that developers actually want to use.
25 MB lightweight cross-platform database client for 100+ databases, including MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, SQL Server, and Dameng. Built-in AI, MCP Server, CLI, desktop and Docker.
This domain name has been registered with Gandi.net. It is currently parked by the owner.
Online database diagram editor and SQL generator. Free, simple, and intuitive online database design tool and SQL generator.
DrawDB is a robust and user-friendly database entity relationship (DBER) editor right in your browser. Build diagrams with a few clicks, export sql scripts, customize your editor, and more without creating an account.
Tools for MySQL to PostgreSQL migration.
mysql_migrator is a plugin for db_migrator that uses mysql_fdw to migrate an MySQL or MariaDB database to PostgreSQL.
Symfony bundle to isolate your app's doctrine database tests and improve the test performance.
This bundle provides features that help you run your Symfony-framework-based App's testsuite more efficiently with isolated tests.
It provides a StaticDriver that will wrap your originally configured Driver class (like DBAL\Driver\PDOMysql\Driver) and keeps a database connection statically in the current php process.
Related contents:
Kinto is a lightweight JSON storage service with synchronisation and sharing abilities. It is meant to be easy to use and easy to self-host.
Kinto is used at Mozilla and released under the Apache v2 licence.
Sophia is a modern transactional key-value / row storage library. How does it differ from other storages?
Sophia is RAM-Disk hybrid storage. It is designed to provide best possible on-disk performance without degradation in time. It has guaranteed O(1) worst case complexity for read, write and range scan operations.
Apache HBase™ is the Hadoop database, a distributed, scalable, big data store. Use Apache HBase when you need random, realtime read/write access to your Big Data. This project's goal is the hosting of very large tables -- billions of rows X millions of columns -- atop clusters of commodity hardware. Apache HBase is an open-source, distributed, versioned, non-relational database modeled after Google's Bigtable: A Distributed Storage System for Structured Data by Chang et al. Just as Bigtable leverages the distributed data storage provided by the Google File System, Apache HBase provides Bigtable-like capabilities on top of Hadoop and HDFS.
The incremental computing engine for AI, ML and data teams.
Feldera is a fast query engine for incremental computation. Feldera has the unique ability to evaluate arbitrary SQL programs incrementally, making it more powerful, expressive and performant than existing alternatives like batch engines, warehouses, stream processors or streaming databases.
Related contents:
Cross-platform client for PostgreSQL databases.
Pgweb is a web-based database explorer for PostgreSQL, written in Go, and works on Mac, Linux and Windows machines. Distributed as a simple binary with zero dependencies. Very easy to use and packs just the right amount of features.
How to reduce complexity and move faster? Just Postgres for everything.
The goal of this repository is to demonstrate how to use Postgres for Everything.
SQLite for modern applications.libSQL is a fork of SQLite that is both Open Source, and Open Contributions.
libSQL is an open source, open contribution fork of SQLite, created and maintained by Turso. We aim to evolve it to suit many more use cases than SQLite was originally designed for, and plan to use third-party OSS code wherever it makes sense.
A ledger implementation in PostgreSQL.
Related contents:
Streaming SQLite Replication.
Stop building slow, complex, fragile software systems. Safely run your application on a single server.
Litestream is a standalone disaster recovery tool for SQLite. It runs as a background process and safely replicates changes incrementally to another file or S3. Litestream only communicates with SQLite through the SQLite API so it will not corrupt your database.
Related contents:
Idempotent schema management for MySQL, PostgreSQL, SQLite, and SQL Server.
sqldef is a CLI tool for diffing two SQL schemas. You can use it to manage the migration of RDBMSs using regular SQL DDLs.
Supported databases: MySQL, MariaDB, TiDB, PostgreSQL, SQL Server, and SQLite3.
A Persistent Key-Value Store for Flash and RAM Storage
Related contents:
Self-Hosted Database & File Backup Automation.
Self-hosted backup automation for databases and files, with encryption, compression, and smart retention. Self-hosted backup automation for databases and files. Supports MySQL, PostgreSQL, MongoDB, MSSQL, Redis, Valkey, MariaDB, SQLite & Firebird, plus full directory backups with incremental snapshots. Encrypts and compresses to S3, FTP, SFTP, WebDAV, SMB, Dropbox, Google Drive & more, with retention policies and web-based restores.
This book uses MySQL challenges as case studies to explore problem analysis and resolution strategies. Readers will gain a deeper appreciation for logical reasoning, data structures, algorithms, and more through practical examples and insightful discussions.
Track Financial Transactions at Scale. The world’s fastest financial accounting database
Not to mention the smallest and toughest. An incredible storage fault model. TigerBeetle is the system of record for the next generation of financial services.
TigerBeetle is a financial accounting database designed for mission critical safety and performance to power the future of financial services.
Related contents:
Free multi-platform database tool for developers, database administrators, analysts and all people who need to work with databases. Supports all popular databases: MySQL, PostgreSQL, SQLite, Oracle, DB2, SQL Server, Sybase, MS Access, Teradata, Firebird, Apache Hive, Phoenix, Presto, etc.
The type-safe SQL query builder for TypeScript.
Kysely (pronounce “Key-Seh-Lee”) is a type-safe and autocompletion-friendly TypeScript SQL query builder. Inspired by Knex.js. Mainly developed for Node.js but also runs on all other JavaScript environments like Deno, Bun, Cloudflare Workers and web browsers.
Related contents:
The Fastest In-Memory Data Store. A modern replacement for Redis and Memcached.
Dragonfly is a drop-in Redis replacement that cuts costs and boosts performance. Designed to fully utilize the power of modern cloud hardware and deliver on the data demands of modern applications, Dragonfly frees developers from the limits of traditional in-memory data stores.