Open Source Database Engines/Servers

Browse free open source Database Engines/Servers and projects below. Use the toggles on the left to filter open source Database Engines/Servers by OS, license, language, programming language, and project status.

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
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  • No-Nonsense Code-to-Cloud Security for Devs | Aikido Icon
    No-Nonsense Code-to-Cloud Security for Devs | Aikido

    Connect your GitHub, GitLab, Bitbucket, or Azure DevOps account to start scanning your repos for free.

    Aikido provides a unified security platform for developers, combining 12 powerful scans like SAST, DAST, and CSPM. AI-driven AutoFix and AutoTriage streamline vulnerability management, while runtime protection blocks attacks.
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  • 1
    Moved to https://github.com/DANS-KNAW/dans-dbf-lib.
    Leader badge
    Downloads: 8 This Week
    Last Update:
    See Project
  • 2

    Java CSV Library

    Small, fast Java library for reading and writing CSV files

    Java CSV is a small fast open source Java library for reading and writing CSV and plain delimited text files. All kinds of CSV files can be handled, text qualified, Excel formatted, etc.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 3
    eXist-db

    eXist-db

    eXist-db is a feature rich Open Source native XML database

    eXist-db is a native XML database featuring efficient, index-based XQuery processing, extensions for keyword search, XUpdate support, XSLT support, XForms support, REST and tight integration with existing XML development tools. Moved to Github - https://www.github.com/exist-db/exist
    Downloads: 9 This Week
    Last Update:
    See Project
  • 4
    An implementation (parser/interpreter) of SPARQL, a query language for RDF data that is the current recommendation of the W3C. Allows easy cusomization of the language and plugs in to several popular RDF servers, like Sesame.
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    Downloads: 2 This Week
    Last Update:
    See Project
  • Secure remote access solution to your private network, in the cloud or on-prem. Icon
    Secure remote access solution to your private network, in the cloud or on-prem.

    Deliver secure remote access with OpenVPN.

    OpenVPN is here to bring simple, flexible, and cost-effective secure remote access to companies of all sizes, regardless of where their resources are located.
    Get started — no credit card required.
  • 5
    Collection of utilities specifically designed for use with Firebird RDBMS.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 6
    Darkfall Emulator

    Darkfall Emulator

    Develop an emulated Darkfall Online Server.

    This project is the development of an open source fully emulated Darkfall Online Server and reverse engineering the proprietary game engine that DFO uses, the SF3D engine as well as its source code.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    TM4J is a topic map engine implemented entirely in Java. Topic maps are a standard paradigm for the interchange of knowledge structures. This project aims to produce a complete suite of tools for creating, processing and publishing topic map information.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    Xaira
    XAIRA (XML Aware Indexing and Retrieval Architecture) supports indexing and analysis of large XML textual resources such as natural language corpora.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    Neurospaces is a development center for tools in computational neuroscience. See http://www.neurospaces.org/
    Downloads: 1 This Week
    Last Update:
    See Project
  • Build Securely on Azure with Proven Frameworks Icon
    Build Securely on Azure with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 10
    Send XMPP (Gtalk/Google Talk also supported) messages (thanks to Jabber) within a single line of PL/SQL code, get buddies list and status in relational tables (or xml) on Oracle 11g.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11
    AhMeBa is an XML file-based metabase engine. It targets small data driven applications that don't require a powerfull database engine or need a light, mobile database such as personal websites and small bussiness applications.
    Downloads: 0 This Week
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    See Project
  • 12
    An XML Database System for Full-Text Approximate Queries with Ranked Answers
    Downloads: 0 This Week
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    See Project
  • 13
    Bodega is a distributed objects database framework for AJAX, RIA, REST, SOA, and Web Services.
    Downloads: 0 This Week
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  • 14
    CRel is an object relational data store for C programs. Based on a structure data specification in XML or autogen, it generates code to store and access the data object. It supports indexing, constraints, memory management and serialization.
    Downloads: 0 This Week
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    See Project
  • 15
    Aplicación web para la generación de menús semanales para una familia
    Downloads: 0 This Week
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    See Project
  • 16
    Moved to https://github.com/DANS-KNAW/dans-dp-lib
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Document Object Model Structured Query Language! Example: 'SELECT {//title[1]=>innerCode} FROM {http://example.com}';
    Downloads: 0 This Week
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  • 18
    DovetailDB is a schemaless, JSON-based database. It is similar in spirit to Amazon's SimpleDB, but allows for javascript to be executed on the server, and, within that context, provides full transaction support.
    Downloads: 0 This Week
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    See Project
  • 19
    EZPhotoPress

    EZPhotoPress

    A single-page photo blog

    A single-page blog created for lovers of the images, photographers, artists, designers, painters
    Downloads: 0 This Week
    Last Update:
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  • 20
    Flexoodb stands for Flexible Object Oriented Database API. Using your choice of RDBMS, Flexoodb represents objects as XML, allows proprietary Serializable objects to be embedded within the XML representation and manipulation using extended classes.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    FlightFeather's goal is "social networking for everyone". This means that anyone should have a chance to run a popular social networking site -- on minimal hardware, and without wasting bandwidth.
    Downloads: 0 This Week
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  • 22
    C++ implementation of w3c DOM standart (first gates project)
    Downloads: 0 This Week
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  • 23
    Development tool for MySQL & Microsoft SQL database servers. Directly injects HTML reporting capabilities into database via Stored Procedures to allow for easy viewing and printing of data.
    Downloads: 0 This Week
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  • 24
    Info Transformer is a powerful utility to maintain the information in spite of data format and storage. There are lots of high speed functions for common and special data processings. Extract, transfer, load, convert, update, match, remove and so on.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    The JotScale project is a cluster of servers implementing a highly scalable object storage system combined with a high performance http server and a subscription system. Jotscale now depends upon Mojasi (same trunk). Pure Java. Source only.
    Downloads: 0 This Week
    Last Update:
    See Project
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