Showing 898 open source projects for "databases"

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  • 1
    DB Dumper

    DB Dumper

    Dump the contents of a database

    DB Dumper is a simple PHP library for creating database dumps of MySQL, PostgreSQL, and SQLite databases. It provides a fluent, expressive API that lets developers configure backup paths, credentials, and additional options. DB Dumper is ideal for integrating automated backups into Laravel or other PHP-based applications.
    Downloads: 2 This Week
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  • 2
    Supavisor

    Supavisor

    A cloud-native, multi-tenant Postgres connection pooler

    Supavisor is a high-performance Postgres connection pooler designed for multi-tenant environments, built in Rust by the Supabase team. It acts as a gateway that routes and manages database connections for each tenant, supporting row-level isolation and optimized connection sharing. Supavisor is ideal for SaaS platforms needing efficient, scalable multi-tenancy over PostgreSQL.
    Downloads: 4 This Week
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  • 3
    SqlKata QueryBuilder

    SqlKata QueryBuilder

    SQL query builder, written in c#, helps you build complex queries

    SqlKata is a powerful and elegant SQL query builder for .NET that provides a fluent, expressive syntax to construct complex SQL queries programmatically. It supports multiple database engines and can compile queries to raw SQL with parameters, making it easy to integrate with Dapper or ADO.NET. SqlKata emphasizes flexibility and readability, enabling developers to write maintainable and reusable query logic.
    Downloads: 5 This Week
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  • 4
    SymmetricDS

    SymmetricDS

    SymmetricDS is database replication and file synchronization software

    SymmetricDS is an open-source platform for database replication and synchronization across heterogeneous systems. It supports multi-master and one-way replication with conflict resolution and works over unreliable networks. SymmetricDS is ideal for distributed applications, data warehousing, and edge deployments where consistency and availability are key.
    Downloads: 2 This Week
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  • 5
    pgzx

    pgzx

    Create PostgreSQL extensions using Zig.

    pgzx is a PostgreSQL CLI tool built in Zig for faster, modern command-line interaction with PostgreSQL databases. It aims to be a faster and safer alternative to psql, with a clean interface and additional productivity features. pgzx is a promising experimental tool for developers who frequently work with Postgres via the terminal.
    Downloads: 1 This Week
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  • 6
    Evil Seed

    Evil Seed

    A Gem for creating partial anonymized dumps of your database

    Evil Seed is a Ruby tool for seeding databases with realistic, localized, and structured test data. It integrates with Rails and uses Faker, but allows more advanced customization like data relationships and repeatable sequences. It’s ideal for developers who need high-quality sample data for testing or demos.
    Downloads: 1 This Week
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  • 7
    MongoDB Ruby Driver

    MongoDB Ruby Driver

    The Official MongoDB Ruby Driver

    The MongoDB Ruby Driver is the official MongoDB client for Ruby applications, providing an idiomatic API to interact with MongoDB databases. It enables seamless integration with Ruby on Rails and other Ruby-based frameworks for NoSQL data management.
    Downloads: 1 This Week
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  • 8
    Kangaroo

    Kangaroo

    Kangaroo is an AI-powered SQL client and admin tool for popular dbs

    ...It allows users to write, analyze, and optimize SQL queries using natural language assistance, making database operations more accessible and efficient. The tool is intended for developers, analysts, and data professionals who want to simplify complex query generation and debugging processes. It integrates with databases to provide context-aware suggestions, helping users understand schema structures and relationships. Kangaroo also supports conversational querying, enabling users to describe what they want to retrieve and receive corresponding SQL queries. The system aims to bridge the gap between traditional database tools and modern AI-driven workflows. ...
    Downloads: 8 This Week
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  • 9
    Doctrine JSON Functions

    Doctrine JSON Functions

    Doctrine DQL functions for SQL JSON data type

    ...It extends Doctrine’s DQL capabilities to handle PostgreSQL, MySQL, and SQLite JSON functions, enabling developers to write expressive queries involving JSON fields directly in DQL. This is especially useful for applications that store semi-structured data in relational databases.
    Downloads: 2 This Week
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  • 10
    SPQR

    SPQR

    Stateless Postgres Query Router

    SPQR is a sharding proxy for PostgreSQL that enables horizontal scalability by distributing queries across multiple PostgreSQL instances. Designed for large-scale, multi-tenant architectures, SPQR routes, rewrites, and manages SQL queries to ensure they are executed efficiently across shards. It provides a PostgreSQL-compatible interface so applications can scale transparently without code changes.
    Downloads: 2 This Week
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  • 11
    Grafana

    Grafana

    Leading open-source visualization and observability platform

    ...Its extensible plugin ecosystem integrates with cloud platforms, databases, and developer tools—allowing teams to build observability workflows without vendor lock-in. The easiest way to get started with Grafana is with Grafana Cloud, our fully managed, full-stack observability platform.
    Downloads: 30 This Week
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  • 12
    Bracket

    Bracket

    Selfhosted tournament system

    Bracket is an open-source tool that tracks and manages data access across your PostgreSQL database. It provides visibility into which parts of your codebase are accessing which tables and columns, enabling data governance, security auditing, and architectural insights. Bracket is particularly helpful for growing teams needing better observability in complex applications.
    Downloads: 1 This Week
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  • 13
    HugeGraph

    HugeGraph

    A graph database that supports more than 100+ billion data

    HugeGraph is a convenient, efficient, and adaptable graph database compatible with the Apache TinkerPop3 framework and the Gremlin query language. HugeGraph supports fast import performance in the case of more than 10 billion Vertices and Edges Graph, millisecond-level OLTP query capability, and can be integrated into big data platforms like Hadoop or Spark for OLAP analysis. The main scenarios of HugeGraph include correlation search, fraud detection, and knowledge graph. Not only supports...
    Downloads: 0 This Week
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  • 14
    EF Core

    EF Core

    Object-database mapper for .NET

    ...Entity Framework Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations. EF Core works with many databases, including SQL Database (on-premises and Azure), SQLite, MySQL, PostgreSQL, and Azure Cosmos DB. To install EF Core, you install the package for the EF Core database provider(s) you want to target. This tutorial uses SQLite because it runs on all platforms that .NET Core supports. This application intentionally keeps things simple for clarity. ...
    Downloads: 0 This Week
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  • 15
    Ora2Pg

    Ora2Pg

    Ora2Pg is a free tool used to migrate an Oracle database

    ora2pg is an open-source tool used to migrate Oracle databases to PostgreSQL. It connects to an Oracle database, extracts schema and data, and generates SQL-compatible output for PostgreSQL. It supports complex migration scenarios, including stored procedures, triggers, data types, and performance optimization, making it ideal for enterprises transitioning away from Oracle systems.
    Downloads: 2 This Week
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  • 16
    MongoDB C# Driver

    MongoDB C# Driver

    The Official C# .NET Driver for MongoDB

    The official MongoDB driver for .NET applications, providing a native C# interface for working with MongoDB databases.
    Downloads: 0 This Week
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  • 17
    Supabase Wrappers

    Supabase Wrappers

    Postgres Foreign Data Wrapper development framework in Rust

    Supabase Wrappers is a collection of PostgreSQL extensions (written in Rust) that allow Postgres to interact with external systems like APIs, files, and other databases. It uses Foreign Data Wrappers (FDWs) to treat external resources as if they were native SQL tables, enabling seamless integration with external services directly from SQL queries.
    Downloads: 1 This Week
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  • 18
    pgai

    pgai

    A suite of tools to develop RAG, semantic search, and other AI apps

    pgai is a suite of PostgreSQL extensions developed by Timescale to empower developers in building AI applications directly within their databases. It integrates tools for vector storage, advanced indexing, and AI model interactions, facilitating the development of applications like semantic search and Retrieval-Augmented Generation (RAG) without leaving the SQL environment.
    Downloads: 1 This Week
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  • 19
    Neon Database

    Neon Database

    Neon: Serverless Postgres. We separated storage and compute

    The database you love, on a serverless platform designed to help you build reliable and scalable applications faster. Focus on building applications with time and money-saving features like instant provisioning, autoscaling according to load, and scale to zero. Instantly branch your data and schema to access isolated DB copies for development, CI/CD, and schema migrations with copy-on-write storage. Integrate it into your language or framework within minutes and unlock a simpler developer...
    Downloads: 2 This Week
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  • 20
    pg_squeeze

    pg_squeeze

    A PostgreSQL extension for automatic bloat cleanup

    ...It provides a non-intrusive alternative to VACUUM FULL by creating a new compacted copy of the table in the background. It’s particularly useful for maintaining performance in large, heavily updated databases.
    Downloads: 0 This Week
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  • 21
    Laravel DB Snapshots

    Laravel DB Snapshots

    Quickly dump and load databases

    Laravel DB Snapshots is a package that allows you to easily create, load, and manage database snapshots within Laravel applications. It’s especially useful in testing and staging environments where resetting the database to a known state is critical. By integrating with Laravel’s Artisan commands, the tool offers a streamlined developer experience.
    Downloads: 0 This Week
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  • 22
    Jet Database

    Jet Database

    Type safe SQL builder with code generation and automatic query result

    Jet is a complete solution for efficient and high-performance database access, consisting of a type-safe SQL builder with code generation and automatic query result data mapping. Jet currently supports PostgreSQL, MySQL, CockroachDB, MariaDB, and SQLite. Future releases will add support for additional databases.
    Downloads: 0 This Week
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  • 23
    PGlite

    PGlite

    Lightweight WASM Postgres with real-time, reactive bindings

    PGlite is a lightweight, WebAssembly (WASM) build of Postgres designed to run directly in JavaScript environments such as browsers, Node.js, Bun, and Deno, without the need for additional dependencies. It allows developers to run Postgres in-memory or with persistence to IndexedDB or local file systems, offering a simple yet powerful solution for local-first, real-time applications. At under 3MB gzipped, PGlite is optimized for efficiency and includes dynamic extension loading, support for...
    Downloads: 3 This Week
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  • 24
    HammerDB

    HammerDB

    HammerDB Database Load Testing and Benchmarking Tool

    HammerDB is a leading benchmarking and load testing tool for relational databases like PostgreSQL, Oracle, SQL Server, and MySQL. It implements industry-standard workloads such as TPC-C and TPC-H to simulate real-world transactional and analytical database performance. HammerDB is widely used by DBAs and performance engineers to evaluate hardware, configurations, and scaling.
    Downloads: 1 This Week
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  • 25
    Entity relation diagrams generator

    Entity relation diagrams generator

    Entity Relation Diagrams generation tool

    ERAlchemy generates Entity Relation (ER) diagram from databases or from SQLAlchemy models. The simplest way to install eralchemy on OSX is by using Homebrew. ERAlchemy requires GraphViz to generate the graphs and Python. Both are available for Windows, Mac and Linux. Thanks to it's modular architecture, it can be connected to other ORMs/ODMs/OGMs/O*Ms. Some tests require a local postgres database with a schema named test in a database named test all owned by a user named postgres with a password of postgres. ...
    Downloads: 3 This Week
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